chore(deps): update actions/checkout action to v4 (#3569)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/update-contributors.yml

@@ -14,7 +14,7 @@ jobs:
       pull-requests: write  # Needed for creating PRs
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node.js
         uses: actions/setup-node@v3