Merge pull request #106 from ManageIQ/renovate/actions-checkout-6.x

Update actions/checkout action to v6

Author: Fryguy

.github/workflows/ci.yaml

@@ -18,7 +18,7 @@ jobs:
         - '3.3'
         - '3.4'
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: