[ticket/11103] Use dependency injection instead of phpbb_container

PHPBB3-11103

phpBB/config/services.yml

@@ -92,7 +92,15 @@ services:
     notifications:
         class: phpbb_notification_manager
         arguments:
-            - @container
+            - @dbal.conn
+            - @cache.driver
+            - @template
+            - @ext.manager
+            - @user
+            - @auth
+            - @config
+            - %core.root_path%
+            - %core.php_ext%
 
     processor.ext:
         class: phpbb_di_processor_ext