Merge pull request #20 from small-hack/renovate/helm-chart-testing-action-2.x

Update helm/chart-testing-action action to v2.8.0

Author: jessebot

.github/workflows/ci-helm-lint-test.yml

@@ -26,7 +26,7 @@ jobs:
           helm repo add bitnami https://charts.bitnami.com/bitnami
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.7.0
+        uses: helm/chart-testing-action@v2.8.0
 
       - name: Run chart-testing (list-changed)
         id: list-changed