Merge "Implement rust_aconfig_library" into main am: 1988ccf5 am: 5e4815a8 am: 03b9f903

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2690646



Change-Id: I7746d91a54482440326103039f56aae6a82ae2ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>