Merge "aconfig: create unit test targets for aconfig_protos and...

Merge "aconfig: create unit test targets for aconfig_protos and aconfig_storage_file crate" into main am: c7a1c76e am: 035eade8

Original change: https://android-review.googlesource.com/c/platform/build/+/2928090



Change-Id: I298bc18bbbf277e8a68b9374357c6b4ecf252f20
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>