Merge pull request #571 from external-secrets/dependabot/github_actions/helm/chart-testing-action-2.2.0

build(deps): bump helm/chart-testing-action from 2.1.0 to 2.2.0

.github/workflows/helm.yml

@@ -35,7 +35,7 @@ jobs:
           python-version: 3.7
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.1.0
+        uses: helm/chart-testing-action@v2.2.0
 
       - name: Run chart-testing (list-changed)
         id: list-changed