Bump rustc to 1.97 (#62395)

Release Notes:

- N/A

crates/call/src/call_impl/room.rs

@@ -713,7 +713,7 @@ impl Room {
         log::trace!(
             "client {:?}. room update: {:?}",
             self.client.user_id(),
-            &room
+            room
         );
 
         self.pending_room_update = Some(self.start_room_connection(room, cx));
@@ -1001,7 +1001,7 @@ impl Room {
         log::trace!(
             "client {:?}. livekit event: {:?}",
             self.client.user_id(),
-            &event
+            event
         );
 
         match event {