drop python3.6 support

python 3.6 reached end of life on 2021-12-23

Committed via https://github.com/asottile/all-repos
diff --git a/tests/check_added_large_files_test.py b/tests/check_added_large_files_test.py
index c16bf5a..54c4e68 100644
--- a/tests/check_added_large_files_test.py
+++ b/tests/check_added_large_files_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import shutil
 
 import pytest
diff --git a/tests/check_ast_test.py b/tests/check_ast_test.py
index 686fd11..6243966 100644
--- a/tests/check_ast_test.py
+++ b/tests/check_ast_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks.check_ast import main
 from testing.util import get_resource_path
 
diff --git a/tests/check_builtin_literals_test.py b/tests/check_builtin_literals_test.py
index e936798..1b18257 100644
--- a/tests/check_builtin_literals_test.py
+++ b/tests/check_builtin_literals_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import ast
 
 import pytest
diff --git a/tests/check_byte_order_marker_test.py b/tests/check_byte_order_marker_test.py
index 4c40247..909a39b 100644
--- a/tests/check_byte_order_marker_test.py
+++ b/tests/check_byte_order_marker_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks import check_byte_order_marker
 
 
diff --git a/tests/check_case_conflict_test.py b/tests/check_case_conflict_test.py
index d9211b5..a914f45 100644
--- a/tests/check_case_conflict_test.py
+++ b/tests/check_case_conflict_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import sys
 
 import pytest
diff --git a/tests/check_docstring_first_test.py b/tests/check_docstring_first_test.py
index ed5c08e..079896f 100644
--- a/tests/check_docstring_first_test.py
+++ b/tests/check_docstring_first_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.check_docstring_first import check_docstring_first
diff --git a/tests/check_executables_have_shebangs_test.py b/tests/check_executables_have_shebangs_test.py
index 5703ede..82d03e3 100644
--- a/tests/check_executables_have_shebangs_test.py
+++ b/tests/check_executables_have_shebangs_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 import sys
 
diff --git a/tests/check_json_test.py b/tests/check_json_test.py
index 3ec67f1..53e1f52 100644
--- a/tests/check_json_test.py
+++ b/tests/check_json_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.check_json import main
diff --git a/tests/check_merge_conflict_test.py b/tests/check_merge_conflict_test.py
index 79c1b11..d3322db 100644
--- a/tests/check_merge_conflict_test.py
+++ b/tests/check_merge_conflict_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 import shutil
 
diff --git a/tests/check_shebang_scripts_are_executable_test.py b/tests/check_shebang_scripts_are_executable_test.py
index 9e78b06..e4bd07c 100644
--- a/tests/check_shebang_scripts_are_executable_test.py
+++ b/tests/check_shebang_scripts_are_executable_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 
 import pytest
diff --git a/tests/check_symlinks_test.py b/tests/check_symlinks_test.py
index 07c1168..e2c2c78 100644
--- a/tests/check_symlinks_test.py
+++ b/tests/check_symlinks_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 
 import pytest
diff --git a/tests/check_toml_test.py b/tests/check_toml_test.py
index c7251eb..d594f81 100644
--- a/tests/check_toml_test.py
+++ b/tests/check_toml_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks.check_toml import main
 
 
diff --git a/tests/check_vcs_permalinks_test.py b/tests/check_vcs_permalinks_test.py
index ad59151..01ce94d 100644
--- a/tests/check_vcs_permalinks_test.py
+++ b/tests/check_vcs_permalinks_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks.check_vcs_permalinks import main
 
 
diff --git a/tests/check_xml_test.py b/tests/check_xml_test.py
index 357bad6..767619f 100644
--- a/tests/check_xml_test.py
+++ b/tests/check_xml_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.check_xml import main
diff --git a/tests/check_yaml_test.py b/tests/check_yaml_test.py
index 1a017a1..54eb16e 100644
--- a/tests/check_yaml_test.py
+++ b/tests/check_yaml_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.check_yaml import main
diff --git a/tests/conftest.py b/tests/conftest.py
index f92cfc1..807f15b 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.util import cmd_output
diff --git a/tests/debug_statement_hook_test.py b/tests/debug_statement_hook_test.py
index 428421a..349fe89 100644
--- a/tests/debug_statement_hook_test.py
+++ b/tests/debug_statement_hook_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import ast
 
 from pre_commit_hooks.debug_statement_hook import Debug
diff --git a/tests/destroyed_symlinks_test.py b/tests/destroyed_symlinks_test.py
index cde06cf..39c474a 100644
--- a/tests/destroyed_symlinks_test.py
+++ b/tests/destroyed_symlinks_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 import subprocess
 
diff --git a/tests/detect_aws_credentials_test.py b/tests/detect_aws_credentials_test.py
index 7212509..afda47a 100644
--- a/tests/detect_aws_credentials_test.py
+++ b/tests/detect_aws_credentials_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from unittest.mock import patch
 
 import pytest
diff --git a/tests/detect_private_key_test.py b/tests/detect_private_key_test.py
index d2c724f..41f8bae 100644
--- a/tests/detect_private_key_test.py
+++ b/tests/detect_private_key_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.detect_private_key import main
diff --git a/tests/end_of_file_fixer_test.py b/tests/end_of_file_fixer_test.py
index 60b9e82..8a5d889 100644
--- a/tests/end_of_file_fixer_test.py
+++ b/tests/end_of_file_fixer_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import io
 
 import pytest
diff --git a/tests/file_contents_sorter_test.py b/tests/file_contents_sorter_test.py
index 15f1134..5e79e40 100644
--- a/tests/file_contents_sorter_test.py
+++ b/tests/file_contents_sorter_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.file_contents_sorter import FAIL
diff --git a/tests/fix_byte_order_marker_test.py b/tests/fix_byte_order_marker_test.py
index da150e3..d7a6599 100644
--- a/tests/fix_byte_order_marker_test.py
+++ b/tests/fix_byte_order_marker_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks import fix_byte_order_marker
 
 
diff --git a/tests/fix_encoding_pragma_test.py b/tests/fix_encoding_pragma_test.py
index f3afa09..98557e9 100644
--- a/tests/fix_encoding_pragma_test.py
+++ b/tests/fix_encoding_pragma_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import io
 
 import pytest
diff --git a/tests/forbid_new_submodules_test.py b/tests/forbid_new_submodules_test.py
index 0326d94..058a329 100644
--- a/tests/forbid_new_submodules_test.py
+++ b/tests/forbid_new_submodules_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 import subprocess
 from unittest import mock
diff --git a/tests/mixed_line_ending_test.py b/tests/mixed_line_ending_test.py
index f1c2641..a7e7971 100644
--- a/tests/mixed_line_ending_test.py
+++ b/tests/mixed_line_ending_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.mixed_line_ending import main
diff --git a/tests/no_commit_to_branch_test.py b/tests/no_commit_to_branch_test.py
index 9fcb580..eaae5e6 100644
--- a/tests/no_commit_to_branch_test.py
+++ b/tests/no_commit_to_branch_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.no_commit_to_branch import is_on_branch
diff --git a/tests/pretty_format_json_test.py b/tests/pretty_format_json_test.py
index 7fda23b..5ded724 100644
--- a/tests/pretty_format_json_test.py
+++ b/tests/pretty_format_json_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 import shutil
 
diff --git a/tests/readme_test.py b/tests/readme_test.py
index 7df7fcf..038868d 100644
--- a/tests/readme_test.py
+++ b/tests/readme_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks.check_yaml import yaml
 
 
diff --git a/tests/removed_test.py b/tests/removed_test.py
index d635eb1..cd66957 100644
--- a/tests/removed_test.py
+++ b/tests/removed_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.removed import main
diff --git a/tests/requirements_txt_fixer_test.py b/tests/requirements_txt_fixer_test.py
index e3c6ed5..b725afa 100644
--- a/tests/requirements_txt_fixer_test.py
+++ b/tests/requirements_txt_fixer_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.requirements_txt_fixer import FAIL
diff --git a/tests/sort_simple_yaml_test.py b/tests/sort_simple_yaml_test.py
index a682c15..6cbda85 100644
--- a/tests/sort_simple_yaml_test.py
+++ b/tests/sort_simple_yaml_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 
 import pytest
diff --git a/tests/string_fixer_test.py b/tests/string_fixer_test.py
index 6ddb0ac..9dd7315 100644
--- a/tests/string_fixer_test.py
+++ b/tests/string_fixer_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import textwrap
 
 import pytest
diff --git a/tests/tests_should_end_in_test_test.py b/tests/tests_should_end_in_test_test.py
index 4df2963..dc3744b 100644
--- a/tests/tests_should_end_in_test_test.py
+++ b/tests/tests_should_end_in_test_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pre_commit_hooks.tests_should_end_in_test import main
 
 
diff --git a/tests/trailing_whitespace_fixer_test.py b/tests/trailing_whitespace_fixer_test.py
index bb3b62d..c07497a 100644
--- a/tests/trailing_whitespace_fixer_test.py
+++ b/tests/trailing_whitespace_fixer_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.trailing_whitespace_fixer import main
diff --git a/tests/util_test.py b/tests/util_test.py
index 7f48816..92473e5 100644
--- a/tests/util_test.py
+++ b/tests/util_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.util import CalledProcessError