Allow knocking rooms (#11353)

Signed-off-by: Charly Nguyen <charly.nguyen@nordeck.net>

test/test-utils/room.ts

@@ -88,6 +88,9 @@ export function getRoomContext(room: Room, override: Partial<IRoomState>): IRoom
         narrow: false,
         activeCall: null,
         msc3946ProcessDynamicPredecessor: false,
+        canAskToJoin: false,
+        promptAskToJoin: false,
+        knocked: false,
 
         ...override,
     };