dataconnect.yml: forgot to actually check out the code for actionlint

Author: dconeybe

.github/workflows/dataconnect.yml

@@ -199,7 +199,9 @@ jobs:
   actionlint_dataconnect_yml:
     continue-on-error: false
     runs-on: ubuntu-latest
-    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
       - uses: docker://rhysd/actionlint:1.7.7
         with:
           args: -color