chore(deps): update helm release nextcloud to v3

Chart.lock

 dependencies:
 - name: nextcloud
   repository: https://nextcloud.github.io/helm
-  version: 2.14.6
+  version: 3.0.3
 - name: rabbitmq
   repository: https://charts.bitnami.com/bitnami
   version: 10.1.16

Chart.yaml

@@ -9,7 +9,7 @@ icon: https://cdn.rawgit.com/docker-library/docs/defa5ffc7123177acd60ddef6e16bdd
 dependencies:
   # https://artifacthub.io/packages/helm/nextcloud/nextcloud
   - name: nextcloud
-    version: 2.14.6
+    version: 3.0.3
     repository: "https://nextcloud.github.io/helm"
   # https://artifacthub.io/packages/helm/bitnami/rabbitmq
   - name: rabbitmq