ui: Remove ToolStrip component (#24529)

This PR removes the `ToolStrip` component.

Pulling this change out of
https://github.com/zed-industries/zed/pull/24456.

Release Notes:

- N/A

crates/storybook/src/story_selector.rs

@@ -36,7 +36,6 @@ pub enum ComponentStory {
     TabBar,
     Text,
     ToggleButton,
-    ToolStrip,
     ViewportUnits,
     WithRemSize,
     Vector,
@@ -73,7 +72,6 @@ impl ComponentStory {
             Self::TabBar => cx.new(|_| ui::TabBarStory).into(),
             Self::Text => TextStory::model(cx).into(),
             Self::ToggleButton => cx.new(|_| ui::ToggleButtonStory).into(),
-            Self::ToolStrip => cx.new(|_| ui::ToolStripStory).into(),
             Self::ViewportUnits => cx.new(|_| crate::stories::ViewportUnitsStory).into(),
             Self::WithRemSize => cx.new(|_| crate::stories::WithRemSizeStory).into(),
             Self::Vector => cx.new(|_| ui::VectorStory).into(),