Merge pull request #1 from paw-lu/dependabot/github_actions/actions/checkout-v2.3.4

Update actions/checkout requirement to v2.3.4

Author: paw-lu

.github/workflows/labeler.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v2.3.3
+        uses: actions/checkout@v2.3.4
 
       - name: Run Labeler
         uses: crazy-max/ghaction-github-labeler@v3.1.1