Merge pull request #6509 from matrix-org/babolivier/fix-room-store-config

* commit 'a964f1888':
  Changelog
  Give the server config to the RoomWorkerStore

Author: anoadragon453

changelog.d/6509.bugfix

@@ -0,0 +1 @@
+Fix pusher worker failing because it can't retrieve retention policies for rooms.

synapse/storage/data_stores/main/room.py

@@ -46,6 +46,11 @@
 
 
 class RoomWorkerStore(SQLBaseStore):
+    def __init__(self, database: Database, db_conn, hs):
+        super(RoomWorkerStore, self).__init__(database, db_conn, hs)
+
+        self.config = hs.config
+
     def get_room(self, room_id):
         """Retrieve a room.