Make bridges/bots use matrix_addons_homeserver_client_api_url (instead of matrix_homeserver_container_url)

roles/custom/matrix-bridge-mautrix-gmessages/tasks/validate_config.yml

@@ -7,6 +7,7 @@
   when: "item.when | bool and vars[item.name] == ''"
   with_items:
     - {'name': 'matrix_mautrix_gmessages_appservice_token', when: true}
+    - {'name': 'matrix_mautrix_gmessages_homeserver_address', when: true}
     - {'name': 'matrix_mautrix_gmessages_homeserver_token', when: true}
     - {'name': 'matrix_mautrix_gmessages_database_hostname', when: "{{ matrix_mautrix_gmessages_database_engine == 'postgres' }}"}
     - {'name': 'matrix_mautrix_gmessages_metrics_proxying_hostname', when: "{{ matrix_mautrix_gmessages_metrics_enabled }}"}