chore: Fix several style lints (#17488)

It's not comprehensive enough to start linting on `style` group, but
hey, it's a start.

Release Notes:

- N/A

crates/title_bar/src/collab.rs

@@ -120,7 +120,7 @@ impl TitleBar {
                         room.is_speaking(),
                         room.is_muted(),
                         None,
-                        &room,
+                        room,
                         project_id,
                         &current_user,
                         cx,
@@ -151,7 +151,7 @@ impl TitleBar {
                             collaborator.speaking,
                             collaborator.muted,
                             is_following.then_some(player_color.selection),
-                            &room,
+                            room,
                             project_id,
                             &current_user,
                             cx,