1.6.19 (2026-03-03) Bug Fixes api-gateway: Accept cache parameter in WebSocket requests, fix #10451 (#10453) (5e8d0eb) api-gateway: Remove Transfer-Encoding header on /cubesql error responses, fix #10450 (#10455) (1b4f137) query-orchestrator: Queue - improve performance for high concurrency (#9705) (7a3c1a6)
