docs: publish QQQ 4.0 wiki guidance Refs QRun-IO/qqq#631.
docs: update QQQ wiki for the 4.0 release candidate
docs: add CI/CD Setup page and update release docs with orb references Add new CI-CD-Setup.md with copy-paste config templates for Maven, Node.js, and hybrid repos. Update Release-Flow.md and Branching-and-Versioning.md to reference the qqq-orb explicitly and fix the production release flow to use tag-triggered publishing.