Fix the test environment again.

Author: marchermans

.github/workflows/test.yaml

@@ -33,10 +33,7 @@ jobs:
     strategy:
       matrix:
         features:
-          - kubeseal
-          - kubeconform
-          - confd
-          - gomplate
+          - rancher-cli
     steps:
       - uses: actions/checkout@v3