bump actions CI to jdk16 and include dragonwell (#2404)
bump actions CI to jdk16 and include dragonwell (#2404)

* bump actions CI to jdk16 and include dragonwell

* Update build.yml
AdoptOpenJDK/openjdk-build,karianna/openjdk-build,karianna/openjdk-build,AdoptOpenJDK/openjdk-build