update the release log, build scripts, and init message for v21.2.1 #1201
push.yml
on: push
Java8-Linux
1m 32s
Java11-Linux
1m 42s
Java11-MacOS
2m 39s
Java11-Windows
2m 30s
Java17-Linux
1m 39s
Java17-MacOS
1m 46s
Java21-Windows
2m 17s