fix labels action

Author: Bart Veneman

.github/workflows/labels.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@3
+      - uses: actions/checkout@v3
       - uses: lannonbr/issue-label-manager-action@2.0.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}