Merge "Enable non-"everything" stubs generation in java_api_library" into main am: 641bd9da

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2977092



Change-Id: I91772243047e96a6144134694f2038878ed7b0ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>