chore(deps): bump renovatebot/github-action (kubernetes-sigs#5556)

Bumps the dev-dependencies group with 1 update: [renovatebot/github-action](https://github.com/renovatebot/github-action).


Updates `renovatebot/github-action` from 42.0.6 to 43.0.0
- [Release notes](https://github.com/renovatebot/github-action/releases)
- [Changelog](https://github.com/renovatebot/github-action/blob/main/CHANGELOG.md)
- [Commits](renovatebot/github-action@v42.0.6...v43.0.0)

---
updated-dependencies:
- dependency-name: renovatebot/github-action
  dependency-version: 43.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/dependency-update.yaml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/[email protected]
       # https://github.com/renovatebot/github-action
       - name: self-hosted renovate
-        uses: renovatebot/github-action@v42.0.6
+        uses: renovatebot/github-action@v43.0.0
         with:
           # https://docs.github.com/en/actions/security-for-github-actions/security-guides/automatic-token-authentication
           token: ${{ secrets.GITHUB_TOKEN }}