Merge "Add test spec provider to test modules." into main am: bc34d495 am: 69cc18d2

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2836758



Change-Id: Iba5009e9c10457472172f6d48e91777676ee9c46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>