Bump actions/labeler from 4.2.0 to 4.3.0

Bumps [actions/labeler](https://github.com/actions/labeler) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/actions/labeler/releases)
- [Commits](actions/labeler@0967ca8...ac9175f)

---
updated-dependencies:
- dependency-name: actions/labeler
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/labeler.yml

@@ -18,6 +18,6 @@ jobs:
         # only use hashes to pick the action to execute (instead of tags or branches).
         # For more details read:
         # https://securitylab.github.com/research/github-actions-preventing-pwn-requests/
-        uses: actions/labeler@0967ca812e7fdc8f5f71402a1b486d5bd061fe20  # 4.2.0
+        uses: actions/labeler@ac9175f8a1f3625fd0d4fb234536d26811351594  # 4.3.0
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"