Merge pull request #33 from SwiftFiddle/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: kishikawakatsumi

.github/workflows/swiftfiddle-runner-functions-563-AutoDeployTrigger-b31f3ec7-ded4-4360-8731-d5b5bfc140f5.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout to the branch
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Azure Login
         uses: azure/login@v1