Merge pull request #457 from ManageIQ/renovate/actions-checkout-7.x

Update actions/checkout action to v7

Author: agrare

.github/workflows/ci.yaml

@@ -34,7 +34,7 @@ jobs:
       PGHOST: localhost
       PGPASSWORD: smartvm
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up system
       run: bin/before_install
     - name: Set up Ruby