Merge "Export release flag types to make/soong" into main am: d7b71490

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3094709



Change-Id: If9d5ddc4a854d875c6271a44d81fb565d0662f49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>