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/image_viewer/src/image_viewer.rs

@@ -92,7 +92,7 @@ impl Item for ImageView {
             .file_icons
             .then(|| FileIcons::get_icon(self.path.as_path(), cx))
             .flatten()
-            .map(|icon| Icon::from_path(icon))
+            .map(Icon::from_path)
     }
 
     fn clone_on_split(