Update stefanzweifel/git-auto-commit-action action to v4.15.3

| datasource  | package                              | from    | to      |
| ----------- | ------------------------------------ | ------- | ------- |
| github-tags | stefanzweifel/git-auto-commit-action | v4.15.0 | v4.15.3 |

Author: renovate[bot]

.github/workflows/pull_request.yml

@@ -67,7 +67,7 @@ jobs:
         run: ./gradlew --stop
 
       - name: "Commit new API files"
-        uses: stefanzweifel/git-auto-commit-action@v4.15.0
+        uses: stefanzweifel/git-auto-commit-action@v4.15.3
         with:
           commit_message: Update API files
           file_pattern: /**/api/*.api