fix edition 2024 lints

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

src/api/server/send_join.rs

@@ -135,7 +135,7 @@ async fn create_join_event(
 
 	if state_key != sender {
 		return Err!(Request(BadJson("State key does not match sender user.")));
-	};
+	}
 
 	if let Some(authorising_user) = content.join_authorized_via_users_server {
 		use ruma::RoomVersionId::*;

src/api/server/send_knock.rs

@@ -137,7 +137,7 @@ pub(crate) async fn create_knock_event_v1_route(
 
 	if state_key != sender {
 		return Err!(Request(InvalidParam("state_key does not match sender user of event.")));
-	};
+	}
 
 	let origin: OwnedServerName = serde_json::from_value(
 		value