Align the adjusted hotseat drop animation with the hotseat

Adjusted the hotseat drop animation to ensure the drop target moves to
the correct position.

Fixes: 383199528
Flag: com.android.wm.shell.enable_bubble_bar
Test: Manual:
http: //recall/-/gx8ASgewUeUS3QYohfrd1J/cL46nBGrr6yCA19FD9I5vs
Change-Id: I16fa9710246ce263374d06cfa796a72a7a4d5437