Update TimonVS/pr-labeler-action action to v5 (#50)

Author: renovate[bot]

.github/workflows/pr-labeler.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: TimonVS/pr-labeler-action@v4
+      - uses: TimonVS/pr-labeler-action@v5
         with:
           configuration-path: .github/pr-labeler.yml
         env: