Update EndBug/add-and-commit action to v9.1.4

Author: renovate[bot]

.github/workflows/render.yml

@@ -27,7 +27,7 @@ jobs:
       - run: pip install -Ur requirements.txt
       - run: python render.py
       - run: echo "message=update @ $(date +%Y%m%dT%H:%M:%S%Z)" >> "$GITHUB_ENV"
-      - uses: EndBug/add-and-commit@v9
+      - uses: EndBug/add-and-commit@a94899bca583c204427a224a7af87c02f9b325d5 # v9.1.4
         with:
           default_author: github_actions
           message: ${{ env.message }}