fixed room schedule api endpoint

src/api/views/schedule.py

@@ -83,11 +83,11 @@ class AssemblySchedule(BaseScheduleView):
 
 class RoomSchedule(BaseScheduleView):
     def get_cache_id(self):
-        room_id = self.request.resolver_match.get('pk')
+        room_id = self.request.resolver_match.kwargs.get('pk')
         return f'room-{room_id}'
 
     def get_events(self):
-        room_id = self.request.resolver_match.get('pk')
+        room_id = self.request.resolver_match.kwargs.get('pk')
         return Event.objects \
             .conference_accessible(conference=self.conference) \
             .filter(room_id=room_id) \