Various minor changes, update Nextcloud to 16.0.6

ansible.yml

 ---
 - hosts: all
+  become: yes
 
   # Install python if required
   # https://www.josharcher.uk/code/ansible-python-connection-failure-ubuntu-server-1604/
@@ -67,7 +68,7 @@
   - name: install dependencies
     apt:
       pkg: ['apt-transport-https', 'ca-certificates', 'curl', 'software-properties-common', 'apache2-utils',
-            'docker.io', 'docker-compose', 'gnupg2', 'pass', 'certbot', 'dnsutils']
+            'docker.io', 'docker-compose', 'gnupg2', 'pass', 'certbot', 'dnsutils', 'jq']
 
   - name: create folders
     file: path={{item.path}} state=directory owner={{item.owner}}

templates/docker-compose/01-docker-compose-base.yml

@@ -101,7 +101,7 @@ services:
       - mariadb
 
   nextcloud:
-    image: nextcloud:16.0.5-fpm
+    image: nextcloud:16.0.6-fpm
     container_name: nextcloud
     restart: always
     networks:

templates/nextcloud/config.php

 <?php
 $CONFIG = array (
-  'lost_password_link' => 'https://mail.{{ domain }}/users/password-recover.php',
   'htaccess.RewriteBase' => '/',
   'memcache.local' => '\OC\Memcache\Redis',
   'memcache.locking' => '\OC\Memcache\Redis',