[improve][build] Require Java 21 for servers while preserving Java 17 client compatibility - #26769

Merged

lhotari merged 6 commits into

apache:masterfrom

lhotari:lh-improve-java21-server

Sep 29, 2026

Commits on Sep 29, 2026

[improve][build] Require Java 21 for servers while preserving Java 17 client compatibility
lhotari
committed
4f38179
[fix][build] Keep client tools and websocket DTOs Java 17 compatible
lhotari
committed
8258371
[refactor][ws] Move WebSocketError alongside websocket DTOs
lhotari
committed
4918fa8
[improve][build] Upgrade JLine to 4.4.6
lhotari
committed
cc22b29
[improve][build] Make server and client Java targets configurable
lhotari
committed
bf842bd
[improve][build] Set image Java minimum from the project target
lhotari
committed
bfb5b88