CDD: Update reference to androidx-master-dev in CDD am: 463a541310 am: 94b342e227

Original change: https://android-review.googlesource.com/c/platform/compatibility/cdd/+/1559748

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I929fee608d68b90c6d81232fc57f6cb761085f27