feat(nextcloud/collabora): Add collabora as a nextcloud dependency (#3097)

* feat(nextcloud/collabora): Add collabora as a nextcloud dependency

* Turn collabora into a statefull set

* àdd collabora dependency

* app-data storage to userdata

* disable collabora for now

* also set access url (service) availability before trying to lock into the HPB

charts/stable/nextcloud/Chart.yaml

@@ -8,6 +8,10 @@ dependencies:
   name: postgresql
   repository: https://charts.truecharts.org/
   version: 8.0.22
+- condition: collabora.enabled
+  name: collabora-online
+  repository: https://charts.truecharts.org/
+  version: 12.0.11
 - condition: redis.enabled
   name: redis
   repository: https://charts.truecharts.org
@@ -33,7 +37,7 @@ sources:
 - https://github.com/nextcloud/docker
 - https://github.com/nextcloud/helm
 type: application
-version: 15.1.4
+version: 15.2.0
 annotations:
   truecharts.org/catagories: |
     - cloud