Merge "bp2build support for python_test(_host)" am: ae313821

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2535119



Change-Id: Ia7e551a6ffba649aa3a8712104f44093b038ce2d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>