Allow flex items to float to the end of the flex axis

Co-Authored-By: Nathan Sobo <nathan@zed.dev>

crates/workspace/src/status_bar.rs

@@ -47,12 +47,12 @@ impl View for StatusBar {
                     .with_margin_right(theme.item_spacing)
                     .boxed()
             }))
-            .with_child(Empty::new().flexible(1., true).boxed())
             .with_children(self.right_items.iter().map(|i| {
                 ChildView::new(i.as_ref())
                     .aligned()
                     .contained()
                     .with_margin_left(theme.item_spacing)
+                    .flex_float()
                     .boxed()
             }))
             .contained()