Bump peaceiris/actions-label-commenter from v1.8.2 to v1.9.0 (#484)

Bumps [peaceiris/actions-label-commenter](https://github.com/peaceiris/actions-label-commenter) from v1.8.2 to v1.9.0.
- [Release notes](https://github.com/peaceiris/actions-label-commenter/releases)
- [Changelog](https://github.com/peaceiris/actions-label-commenter/blob/main/CHANGELOG.md)
- [Commits](peaceiris/actions-label-commenter@v1.8.2...b8c0be4)

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

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

Author: dependabot[bot]

.github/workflows/dependabot-merge.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Dependabot Commenter
         if: |
           (github.event.label.name == 'merge') && (github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'dependabot-preview[bot]')
-        uses: peaceiris/actions-label-commenter@v1.8.2
+        uses: peaceiris/actions-label-commenter@v1.9.0
         with:
           github_token: ${{ secrets.OMNISHARP_BOT_TOKEN }}
           config_file: .github/label-commenter-dependabot.yml