Remove users query invalidation from hooks

Removed unnecessary query invalidation for 'users'.

Author: glickgNU

src/frontend/src/hooks/calendar.hooks.ts

@@ -587,7 +587,6 @@ export const useScheduleEvent = (eventId: string) => {
         queryClient.invalidateQueries(['events', eventId, 'with-members']);
         queryClient.invalidateQueries(['filter-events']);
         queryClient.invalidateQueries(EVENT_KEY);
-        queryClient.invalidateQueries(['users']);
       }
     }
   );