Bump klaasnicolaas/action-pr-labels from 2.0.2 to 3.1.0

Bumps [klaasnicolaas/action-pr-labels](https://github.com/klaasnicolaas/action-pr-labels) from 2.0.2 to 3.1.0.
- [Release notes](https://github.com/klaasnicolaas/action-pr-labels/releases)
- [Commits](klaasnicolaas/action-pr-labels@v2.0.2...v3.1.0)

---
updated-dependencies:
- dependency-name: klaasnicolaas/action-pr-labels
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/pr-labels.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 🏷 Verify PR has a valid label
-        uses: klaasnicolaas/action-pr-labels@v2.0.2
+        uses: klaasnicolaas/action-pr-labels@v3.1.0
         with:
           valid-labels: >-
             breaking-change, bugfix, documentation, enhancement, sync,