Remove reference to pane from a toolbar.

Co-authored-by: Kyle <kyle@zed.dev>

styles/src/style_tree/tab_bar.ts

@@ -100,7 +100,7 @@ export default function tab_bar(): any {
                 color: foreground(theme.highest, "on", "disabled"),
             },
         },
-    });
+    })
     const dragged_tab = {
         ...active_pane_active_tab,
         background: with_opacity(tab.background, 0.9),

styles/src/style_tree/workspace.ts

@@ -132,23 +132,6 @@ export default function workspace(): any {
             background: background(theme.highest),
             border: border(theme.highest, { bottom: true }),
             item_spacing: 8,
-            nav_button: interactive({
-                base: {
-                    color: foreground(theme.highest, "on"),
-                    icon_width: 12,
-                    button_width: 24,
-                    corner_radius: 6,
-                },
-                state: {
-                    hovered: {
-                        color: foreground(theme.highest, "on", "hovered"),
-                        background: background(theme.highest, "on", "hovered"),
-                    },
-                    disabled: {
-                        color: foreground(theme.highest, "on", "disabled"),
-                    },
-                },
-            }),
             padding: { left: 8, right: 8, top: 4, bottom: 4 },
         },
         breadcrumb_height: 24,