Refresh runningTaskView's thumbnail after setting shouldShowScreenshot to true

- TaskThumbnailViewDeprecated won't redraw automatically unless refresh() is called

Fix: 346696742
Test: Invoke Omnient or Screenshot hardware button on live tile, verify running task switches to screenshot after overlay closes
Test: Select/Screenshot swithces to screenshot normally
Flag: EXEMPT BUG_FIX
Change-Id: I678fb155bd577afbacfde7233956ce6cfa5e569d

quickstep/src/com/android/quickstep/views/RecentsView.java

@@ -3003,6 +3003,10 @@ public abstract class RecentsView<CONTAINER_TYPE extends Context & RecentsViewCo
         TaskView runningTaskView = getRunningTaskView();
         if (runningTaskView != null) {
             runningTaskView.setShouldShowScreenshot(mRunningTaskShowScreenshot);
+            if (!enableRefactorTaskThumbnail()) {
+                runningTaskView.getTaskContainers().forEach(
+                        taskContainer -> taskContainer.getThumbnailViewDeprecated().refresh());
+            }
         }
         if (enableRefactorTaskThumbnail()) {
             mRecentsViewModel.setRunningTaskShowScreenshot(showScreenshot);