Merge pull request #1713 from projectsveltos/renovate/jetstack-cert-manager-1.x

Update Helm release jetstack/cert-manager to v1.20.2

Author: gianlucam76

examples/cert-manager.yaml

@@ -11,7 +11,7 @@ spec:
   - repositoryURL:    https://charts.jetstack.io
     repositoryName:   jetstack
     chartName:        jetstack/cert-manager
-    chartVersion:     v1.20.1
+    chartVersion:     v1.20.2
     releaseName:      cert-manager
     releaseNamespace: cert-manager
     helmChartAction:  Install