server/nextcloud: Moved "config APCu cache" to "add add. entries" with blockinfile task

roles/server/nextcloud/tasks/main.yml

@@ -88,14 +88,13 @@
     line: "  'overwrite.cli.url' => 'https://{{ domain }}',"
     validate: /usr/bin/php %s
 
-- name: Configure Nextcloud APCu cache
+- name: Add additional entries to Nextcloud config
   become_user: "{{ system_user }}"
-  lineinfile:
+  blockinfile:
     path: "{{ nextcloud_config }}"
-    firstmatch: yes
-    insertafter: "^(\\s*)'overwrite\\.cli\\.url' => '.*',$"
-    regexp: "^(\\s*)'memcache.local' => '.*',$"
-    line: "  'memcache.local' => '\\\\OC\\\\Memcache\\\\APCu',"
+    insertbefore: "^\\);"
+    block: |
+      'memcache.local' => '\\OC\\Memcache\\APCu',
     validate: /usr/bin/php %s
 
 - name: Install Nextcloud apps