Update Labeler.yml to new version

Updated out-of-date labeler action too.

Author: reactive-firewall

.github/workflows/Labeler.yml

@@ -14,6 +14,6 @@ jobs:
       security-events: none
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/labeler@v4
+    - uses: actions/labeler@v5
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"