[bot] Update course content for Copilot CLI v1.0.55–v1.0.57 features#150

DanWahlin wants to merge 2 commits into

maingithub/copilot-cli-for-beginners:mainfrom

update/copilot-cli-v1.0.55-v1.0.57-features-31cb24a2403ef44cgithub/copilot-cli-for-beginners:update/copilot-cli-v1.0.55-v1.0.57-features-31cb24a2403ef44cCopy head branch name to clipboard