Merge "Update test: true to mode: "test" in java_aconfig_library" into main am: 3f6675642b am: c0f950f80b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2825631

Change-Id: I85c17264ae2f522edee11fe981f2abcb6bc38777
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>