v1.2.1
Declare version 1.2.0. Prepare for version 1.2.1. ----Release Notes---- [] ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=104700491
Declare version 1.2.0. Prepare for version 1.2.1. ----Release Notes---- [] ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=104700491