Perform clean up on status bar Orchestrator and Privacy dot classes on...

Perform clean up on status bar Orchestrator and Privacy dot classes on PerDisplayStoreImpl#onDisplayRemovalAction signal

This will be especially useful when status bar infrastructure start responding to  mirroring <-> extended switches and multi display infra will recreate classes for same displays.

Flag: com.android.systemui.shared.status_bar_connected_displays
Bug: 384694270
Test: atest SystemUITests
Change-Id: I734160c18ccf19211bd3f8e0200f1b0fffde6138