use newest nextcloud version

ansible/group_vars/all/oas.yml

@@ -29,7 +29,7 @@ kubernetes_version: "v1.14.3-rancher1-1"
 git_charts_version: 'HEAD'
 git_local_storage_version: 'HEAD'
 # version of the https://open.greenhost.net/openappstack/nextcloud repo
-git_nextcloud_version: '3df921e332609723f93c259d30ed8d232a071098'
+git_nextcloud_version: '38a4b23e325f9a22daaca353d41d931ae24cc7f2'
 
 # Application versions
 # https://github.com/kubernetes-sigs/krew/releases