chore(ci): drop trailing whitespace artifact in template-test job

Cosmetic cleanup - had a trailing-space line between two helm template
blocks left over from an earlier edit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: stepanclb

.github/workflows/ci.yaml

@@ -129,7 +129,7 @@ jobs:
           helm template test ./complex --debug -f complex/testing-values/values-recreate.yaml
           helm template test ./complex --debug -f complex/testing-values/values-host-network.yaml
           helm template test ./complex --debug -f complex/testing-values/values-node-name.yaml
-          
+
           # Test infrastructure configurations
           helm template test ./complex --debug -f complex/testing-values/values-ingress.yaml
           helm template test ./complex --debug -f complex/testing-values/values-values-from.yaml