Moved update commands to nextcloud role

roles/web-app-nextcloud/tasks/04_system_config.yml

@@ -6,7 +6,7 @@
   ansible.builtin.shell: |
     set -euo pipefail
     {% for item in nextcloud_system_config %}
-    {{ nextcloud_docker_exec_occ }} \
+    {{ NEXTCLOUD_DOCKER_EXEC_OCC }} \
       config:system:set {{ item.parameter }}{% if item.type is defined %} --type {{ item.type }}{% endif %} \
       --value '{{ (item.value | string) | regex_replace("'", "'" ~ '"' ~ "'" ~ '"' ~ "'") }}'
     {% endfor %}