v0.23.0
Sync with upstream Quake3e (through 39e5984d) Server netcode: packet-loss-friendly gamestate acknowledge, cURL-download ack fix, delta-snapshot rework, no redundant gamestate retransmission. QVM: aarch64 long-conditional-branch avoidance, opStack flush fix, x86 const-opt to common, MACRO_OPTIMIZE. FS: block autoexec.cfg/q3config from pk3dir. botlib UBSan fix; sound swapping fix on large maps.