Try rename workflow to get job unstuck

There's a stuck workflow run that cannot be force cancelled, this might
help.

Author: href

.github/workflows/ccm-integration-tests.yml renamed to .github/workflows/integration-tests.yml

@@ -150,7 +150,7 @@ jobs:
     # Instead we ensure that only one integration test per supported version
     # is run at any given time.
     concurrency:
-      group: integration-${{ matrix.kubernetes }}
+      group: integration-tests-${{ matrix.kubernetes }}
 
     steps:
       - uses: actions/checkout@v4