[3.12] Add end-of-file-fixer to pre-commit (GH-106065) (#106080)

Add end-of-file-fixer to pre-commit (GH-106065)
(cherry picked from commit 8c24a83)

Co-authored-by: Hugo van Kemenade <[email protected]>

Author: miss-islington

.pre-commit-config.yaml

@@ -3,6 +3,9 @@ repos:
     rev: v4.4.0
     hooks:
       - id: check-yaml
+      - id: end-of-file-fixer
+        types: [python]
+        exclude: Lib/test/coding20731.py
       - id: trailing-whitespace
         types_or: [c, python, rst]