update the release log, build scripts, and init message for v21.2.0 #1199
push.yml
on: push
Java8-Linux
1m 33s
Java11-Linux
1m 43s
Java11-MacOS
3m 2s
Java11-Windows
2m 32s
Java17-Linux
1m 40s
Java17-MacOS
1m 45s
Java21-Windows
2m 15s