Remove redundant int() conversion

pre_commit_hooks/check_added_large_files.py

diff --git a/pre_commit_hooks/check_added_large_files.py b/pre_commit_hooks/check_added_large_files.py
index 79c8d4e..9e0619b 100644
--- a/pre_commit_hooks/check_added_large_files.py
+++ b/pre_commit_hooks/check_added_large_files.py
@@ -46,7 +46,7 @@
         filenames_filtered &= added_files()
 
     for filename in filenames_filtered:
-        kb = int(math.ceil(os.stat(filename).st_size / 1024))
+        kb = math.ceil(os.stat(filename).st_size / 1024)
         if kb > maxkb:
             print(f'{filename} ({kb} KB) exceeds {maxkb} KB.')
             retv = 1