fix: Update Kubewarden Helm charts

Signed-off-by: Kubewarden bot <cncf-kubewarden-maintainers@lists.cncf.io>

charts/kubewarden-controller/Chart.yaml

@@ -42,7 +42,7 @@ annotations:
   catalog.cattle.io/requests-cpu: "250m"
   catalog.cattle.io/requests-memory: "50Mi"
   catalog.cattle.io/rancher-version: ">= 2.6.0-0 <= 2.11.100-0" # Chart will only be available for users in the specified Rancher version(s). This _must_ use build metadata or it won't work correctly for future RC's.
-  catalog.cattle.io/upstream-version: 4.1.0
+  catalog.cattle.io/upstream-version: 4.2.0-rc1
   # Valid values for the following annotation include: `cluster-tool`, `app` or `cluster-template`
   # See the Cluster Tools section to learn more about when to set this value to `cluster-tool`.
   catalog.cattle.io/type: cluster-tool