Fix Taskbar Y-Translation with Visible Bottom Sheet

When bottom sheet is visible, such as in SUW or when app launcher pauses, the taskbar three buttons are translated upwards clashing with SUW UI.

Flag: EXEMPT bugfix
Bug: 358532768
Test: Manual
Change-Id: I0d18bda5cb7aeae894f5058df89cc413e34c00fc
6 files changed