fix: Bad validation in out of date labels.yml dependency (#502)

Author: martinbooth

.github/workflows/labels.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: dessant/label-actions@v4
+      - uses: dessant/label-actions@v5
         with:
           config-path: .github/labels.yml
           github-token: ${{ github.token }}