Start improving support for keyboard-driven debugging (#29380)

Closes #ISSUE

Release Notes:

- N/A

---------

Co-authored-by: Piotr Osiewicz <peterosiewicz@gmail.com>
Co-authored-by: Anthony Eid <hello@anthonyeid.me>

crates/debugger_ui/src/tests/module_list.rs

@@ -112,7 +112,7 @@ async fn test_module_list(executor: BackgroundExecutor, cx: &mut TestAppContext)
         });
 
     running_state.update_in(cx, |this, window, cx| {
-        this.activate_modules_list(window, cx);
+        this.activate_item(crate::persistence::DebuggerPaneItem::Modules, window, cx);
         cx.refresh_windows();
     });