fix new lints; clippy::unnecessary-map-or

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/rooms/spaces/mod.rs

@@ -757,7 +757,7 @@ fn get_parent_children_via(
 fn next_room_to_traverse(
 	stack: &mut Vec<Vec<(OwnedRoomId, Vec<OwnedServerName>)>>, parents: &mut VecDeque<OwnedRoomId>,
 ) -> Option<(OwnedRoomId, Vec<OwnedServerName>)> {
-	while stack.last().map_or(false, Vec::is_empty) {
+	while stack.last().is_some_and(Vec::is_empty) {
 		stack.pop();
 		parents.pop_back();
 	}

src/service/rooms/state_accessor/data.rs

@@ -179,7 +179,6 @@ impl Data {
 	}
 
 	/// Returns the full room state.
-	#[allow(unused_qualifications)] // async traits
 	pub(super) async fn room_state_full(
 		&self, room_id: &RoomId,
 	) -> Result<HashMap<(StateEventType, String), Arc<PduEvent>>> {

src/service/rooms/timeline/mod.rs

@@ -616,7 +616,7 @@ impl Service {
 						&& pdu
 							.state_key
 							.as_ref()
-							.map_or(false, |state_key| users.is_match(state_key))
+							.is_some_and(|state_key| users.is_match(state_key))
 			};
 			let matching_aliases = |aliases: NamespaceRegex| {
 				self.services