Add runtime-driven canary and unstable SDK publishing - #2544

Add runtime-driven canary and unstable SDK publishing#2544

MackinnonBuck wants to merge 11 commits into

maingithub/copilot-sdk:mainfrom

mackinnonbuck-sdk-unstable-publishinggithub/copilot-sdk:mackinnonbuck-sdk-unstable-publishingCopy head branch name to clipboard