Scale down status bar items (#3766)

This PR scales down the sizes of items in the status bar.

This brings us more in line with Zed1.

Release Notes:

- N/A

crates/feedback2/src/deploy_feedback_button.rs

@@ -31,6 +31,7 @@ impl Render for DeployFeedbackButton {
             .is_some();
         IconButton::new("give-feedback", Icon::Envelope)
             .style(ui::ButtonStyle::Subtle)
+            .icon_size(IconSize::Small)
             .selected(is_open)
             .tooltip(|cx| Tooltip::text("Share Feedback", cx))
             .on_click(|_, cx| {