Add childeren->children (#1945)

diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index ce9b908..4b033b9 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -5053,6 +5053,7 @@
 chidren->children
 childbird->childbirth
 childen->children
+childeren->children
 childern->children
 childlren->children
 childrens->children