[3.13] Add CODEOWNERS and YAML to end-of-file-fixer and trailing-whitespace (GH-134730) (#134787)

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

.pre-commit-config.yaml

@@ -35,12 +35,14 @@ repos:
         exclude: ^Lib/test/test_tomllib/
       - id: check-yaml
       - id: end-of-file-fixer
-        types: [python]
+        types_or: [python, yaml]
         exclude: Lib/test/tokenizedata/coding20731.py
+      - id: end-of-file-fixer
+        files: '^\.github/CODEOWNERS$'
       - id: trailing-whitespace
-        types_or: [c, inc, python, rst]
+        types_or: [c, inc, python, rst, yaml]
       - id: trailing-whitespace
-        files: '\.(gram)$'
+        files: '^\.github/CODEOWNERS|\.(gram)$'
 
   - repo: https://github.com/woodruffw/zizmor-pre-commit
     rev: v1.6.0

.readthedocs.yml

@@ -32,4 +32,3 @@ build:
     - make -C Doc venv html
     - mkdir _readthedocs
     - mv Doc/build/html _readthedocs/html
-