Merge "Update color option tiles to match GM3 colors (1/3)" into udc-dev am: 023656fef0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23537213

Change-Id: Id1c8268d7365cac5e9e3d554cca62d33c31fd2ec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>