autoclick: Prevent reverting to left click when panel is hovered

Video:
 - Before: http://shortn/_J5i4H45bjh
 - After:  http://shortn/_FFx0wkOLqY

Bug: b/427254354
Test: atest
Flag: com.android.server.accessibility.enable_autoclick_indicator
Change-Id: I404e408b35462f5fca9666f5e513633c56f97a65