Update KQS UX to better support square aspect ratio devices

Flag: EXEMPT ENABLE_KEYBOARD_QUICK_SWITCH
Bug: 357512178
Test: Used KQS on a square device
Change-Id: I3e97ec834512521b417f2e707a6838c96bef5752

quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java

@@ -204,7 +204,9 @@ public class KeyboardQuickSwitchView extends ConstraintLayout {
                     /* isFinalView= */ i == tasksToDisplay - 1
                             && numHiddenTasks == 0 && !useDesktopTaskView,
                     /* useSmallStartSpacing= */ false,
-                    R.layout.keyboard_quick_switch_taskview,
+                    mViewCallbacks.isAspectRatioSquare()
+                            ? R.layout.keyboard_quick_switch_taskview_square
+                            : R.layout.keyboard_quick_switch_taskview,
                     layoutInflater,
                     previousTaskView);