Merge branch 'mysql' into 'master'

fix up regex

See merge request !504

roles/mysql/tasks/Ubuntu_20_mysql_server.yml

@@ -11,7 +11,7 @@
 - name: Comment out bind address so it doesn't bind to 127.0.0.1
   replace:
     path: /etc/mysql/mariadb.conf.d/50-server.cnf
-    regexp: '(.*bind.*)'
+    regexp: '(bind.*)'
     replace: '#\1'
   become: true