Fix clippy::needless_borrow lint violations (#36444)

Release Notes:

- N/A

crates/collab_ui/src/collab_panel.rs

@@ -2317,7 +2317,7 @@ impl CollabPanel {
                                 let client = this.client.clone();
                                 cx.spawn_in(window, async move |_, cx| {
                                     client
-                                        .connect(true, &cx)
+                                        .connect(true, cx)
                                         .await
                                         .into_response()
                                         .notify_async_err(cx);