Add min_sdk_version to SdkExtension tests am: ffb7125d11

Original change: https://android-review.googlesource.com/c/platform/packages/modules/SdkExtensions/+/1622433

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4c505b9d2eafa8e29339a441a3a36b5a1ff066a7