Fix dismissing bubbles from launcher/bubble bar not showing in overflow

This wasn't working because we didn't include the user gesture
reason in the overflowBubble handling.

Flag: com.android.wm.shell.enable_bubble_bar
Test: atest BubbleDataTest
Bug: 424874740
Change-Id: Ied65f7dd63bc3bee4167c8fb18ddb82894666b06