ci(test.yml): Removed file existance test, after explicit call to hooks verifies execution

Author: mattgebert

.github/workflows/test.yml

@@ -99,11 +99,6 @@ jobs:
           python -m pip install . --pre --group test --group doc
           pip list
 
-      - name: Check File Existence
-        uses: thebinaryfelix/[email protected]
-        with:
-          files: numpydoc/tests/hooks/test_validate_hook.py
-
       - name: Run test suite
         run: |
           pytest -v --pyargs numpydoc