4.0.0 (2021-07-16)

Features

• migrate android to google ML Kit (#3272) (f72289f)
• migrate to google ML Kit (#3241) [skip ci] (670b973)

BREAKING CHANGES

• migrate to Google ML Kit

• migrate to google ML Kit

• refactor: migrate android to google ML Kit

• refactor: migrate android general flavor to mlkit

• docs: update docs for MLKit

• docs: update installation doc

Co-authored-by: Mike Duminy michael-james.duminy@klarna.com
Co-authored-by: Zhang Xuan xuan.zhang@xiaobao100.com