Merge pull request #520 from kubernetes-sigs/dependabot/github_actions/helm/chart-testing-action-2.8.0

chore(deps): bump helm/chart-testing-action from 2.7.0 to 2.8.0

Author: k8s-ci-robot

.github/workflows/helm-chart-lint.yml

@@ -31,7 +31,7 @@ jobs:
           python-version: "3.x"
 
       - name: Set-up chart-testing
-        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b
+        uses: helm/chart-testing-action@6ec842c01de15ebb84c8627d2744a0c2f2755c9f
 
       - name: Run chart-testing (lint)
         run: ct lint --chart-dirs=helm --charts=helm/provisioner --lint-conf=helm/lintconf.yaml --check-version-increment=false --validate-maintainers=false