chore(deps): Bump EndBug/add-and-commit from 4 to 9

Bumps [EndBug/add-and-commit](https://github.com/endbug/add-and-commit) from 4 to 9.
- [Release notes](https://github.com/endbug/add-and-commit/releases)
- [Commits](EndBug/add-and-commit@v4...v9)

---
updated-dependencies:
- dependency-name: EndBug/add-and-commit
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/update-md-and-index.yml

@@ -52,7 +52,7 @@ jobs:
             run: echo "date=$(TZ=Asia/Seoul date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
 
           - name: Commit new PS badge
-            uses: EndBug/add-and-commit@v4
+            uses: EndBug/add-and-commit@v9
             with:
               author_name: Queue-ri
               author_email: qriosity.dev@gmail.com