Remove unused imports

crates/diagnostics2/src/items.rs

@@ -1,7 +1,7 @@
 use collections::HashSet;
 use editor::{Editor, GoToDiagnostic};
 use gpui::{
-    div, rems, Div, EventEmitter, InteractiveComponent, ParentComponent, Render, Stateful,
+    rems, Div, EventEmitter, InteractiveComponent, ParentComponent, Render, Stateful,
     StatefulInteractiveComponent, Styled, Subscription, View, ViewContext, WeakView,
 };
 use language::Diagnostic;

crates/workspace2/src/pane.rs

@@ -24,7 +24,7 @@ use std::{
         Arc,
     },
 };
-use theme2::default_color_scales;
+
 use ui::v_stack;
 use ui::{prelude::*, Icon, IconButton, IconElement, TextColor, Tooltip};
 use util::truncate_and_remove_front;

crates/workspace2/src/workspace2.rs

@@ -63,7 +63,7 @@ use std::{
     sync::{atomic::AtomicUsize, Arc},
     time::Duration,
 };
-use theme2::{default_color_scales, ActiveTheme, ThemeSettings};
+use theme2::{ActiveTheme, ThemeSettings};
 pub use toolbar::{ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView};
 pub use ui;
 use util::ResultExt;