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

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



Change-Id: I2383c69d6ee95c379912653d1b70aabab3ec66b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>