[automerger skipped] Build API stubs instead of implementation jars for i18n and Conscrypt am: 28258f4828 -s ours

am skip reason: Merged-In I8484c17e067c6f744b0715b4cdd73d9b9efa8757 with SHA-1 80ae94ad4a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/art/+/18615212

Change-Id: I93791fee0e35bc32dadad958bb56f9cf73075158
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>