[SB][Notif] Use notification color for status bar notif chip.

See b/364653005#comment41 for demo video.

Bug: 364653005
Flag: com.android.systemui.status_bar_notification_chips
Test: Send RON notifications with different colors -> verify chip uses
those colors
Test: atest SingleNotificationChipInteractorTest NotifChipsViewModelTest

Change-Id: I735d6dd96c6fc25e66611270998c33459838ab71