Set min_sdk_version am: ab61f02d18

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libtextclassifier/+/19083770

Change-Id: I029a067454eda83e4938003bae55256813b8bfd0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>