Disable cancelling the animation in exitPip

This is to unblock b/234502692

Bug: 234502692
Bug: 232439933
Test: atest PinnedStackTests
Change-Id: Iae7f8501660a93fcb2a1abb617a8bc82c5554df8

libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java

@@ -462,7 +462,8 @@ public class PipTaskOrganizer implements ShellTaskOrganizer.TaskListener,
         }
 
         // Cancel the existing animator if there is any.
-        cancelCurrentAnimator();
+        // TODO(b/232439933): this is disabled temporarily to unblock b/234502692.
+        // cancelCurrentAnimator();
 
         // Set the exiting state first so if there is fixed rotation later, the running animation
         // won't be interrupted by alpha animation for existing PiP.