[improve][ci] Switch to Java 21 as default JVM version for CI#23373

Merged

lhotari merged 1 commit intoapache:masterfrom lhotari:lh-java-21-runtime-default

Sep 30, 2024

+40-42

Commits on Sep 29, 2024

[improve][ci] Switch to Java 21 for default JVM version for CI
lhotari
committed