Merge "Add API compatilibility flags to the exportable stubs" into main am: 32e1b930e9

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3018345

Change-Id: I4dcdc4f348aa3fc81f216e63bc1bee80202abd90
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>