Merge pull request #4 from z-shell/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: ss-o

.github/workflows/metrics.yml

@@ -11,7 +11,7 @@ jobs:
   metrics:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: lowlighter/metrics@latest
         with:
           token: ${{ secrets.ORG_TOKEN }}