Do not translate the AddDesktopButton on dismissing a TaskView

Flag: com.android.window.flags.enable_multiple_desktops_frontend
Flag: com.android.window.flags.enable_multiple_desktops_backend
Bug: 391872496
Test: m
Change-Id: I5b91ea1c419958b766db7da2f553f355a3817d2d
1 file changed