[automerged blank] Add ignored hidden_api.split_packages/package_prefixes properties 2p: 93457734

Blank merge reason: Change-Id If2f90cfc41b6fff9fa4ac8b9d4973110938b9392 with SHA-1 1e18e98b is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/17157066

Bug: 194063708
Change-Id: I6f026f7c6bde757d385941f11857fa30c4ef4256
Merged-In: If2f90cfc41b6fff9fa4ac8b9d4973110938b9392