chore: Clippy fixes

src/api/client/directory.rs

@@ -314,7 +314,7 @@ pub(crate) async fn get_public_rooms_filtered_helper(
 		.collect()
 		.await;
 
-	all_rooms.sort_by(|l, r| r.num_joined_members.cmp(&l.num_joined_members));
+	all_rooms.sort_by_key(|r| std::cmp::Reverse(r.num_joined_members));
 
 	let total_room_count_estimate = UInt::try_from(all_rooms.len())
 		.unwrap_or_else(|_| uint!(0))