fix: Update Kubewarden Helm charts

Signed-off-by: Kubewarden bot <[email protected]>

Author: chimera-kube-bot

charts/kubewarden-defaults/Chart.yaml

@@ -22,7 +22,7 @@ keywords:
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.8.1
+version: 2.9.0-rc1
 # This is the version of Kubewarden stack
 appVersion: v1.21.0
 annotations: