chore(deps): update nextcloud docker tag to v22

This MR contains the following updates:

Package	Update	Change
nextcloud	major	21.0-apache -> 22.0-apache

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k8s-235/apps/nextcloud/overlays/prod/kustomization.yaml

@@ -4,7 +4,7 @@ namespace: nextcloud
 
 images:
 - name: nextcloud
-  newTag: "21.0-apache"
+  newTag: "22.0-apache"
 
 resources:
 - ../../base