Bump actions/labeler

Bumps [actions/labeler](https://github.com/actions/labeler) from 9471598e3b7ff22b2fa181bd79addf94cb3e0847 to 8bb487275077addd935ff34fd81cda8dc53b6cbe.
- [Release notes](https://github.com/actions/labeler/releases)
- [Commits](actions/labeler@9471598...8bb4872)

---
updated-dependencies:
- dependency-name: actions/labeler
  dependency-type: direct:production
...

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

.github/workflows/labeler.yml

@@ -24,7 +24,7 @@ jobs:
     steps:
       # version between v4.0.3 and the one after which has not yet been tagged
       # at the time of writing
-      - uses: actions/labeler@9471598e3b7ff22b2fa181bd79addf94cb3e0847
+      - uses: actions/labeler@8bb487275077addd935ff34fd81cda8dc53b6cbe
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
           sync-labels: false