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/feedback/src/feedback_modal.rs

@@ -302,7 +302,7 @@ impl FeedbackModal {
         let http_client = zed_client.http_client();
         let feedback_endpoint = http_client.build_url("/api/feedback");
         let request = FeedbackRequestBody {
-            feedback_text: &feedback_text,
+            feedback_text,
             email,
             metrics_id,
             installation_id,