Make focusing the parent an effect to avoid querying ancestors

crates/workspace/src/pane.rs

@@ -1770,7 +1770,7 @@ impl View for Pane {
                     self.render_blank_pane(&theme, cx)
                 })
                 .on_down(MouseButton::Left, |_, _, cx| {
-                    cx.focus_parent_view();
+                    cx.focus_parent();
                 })
                 .into_any()
             }