Merge "Create sdk build target for AppSearch." into tm-dev am: 195902d88a am: a9d8b0616d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/AppSearch/+/17723147

Change-Id: Iaceb41e33a797b45f7bf8db4115f388f256b7bf3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>