Implement follow-up detection for active coding agent PRs#7180

Copilot wants to merge 5 commits intomainmicrosoft/vscode-pull-request-github:mainfrom

copilot/fix-ea7d6b93-5bd2-4802-9d49-56eeb12f3239microsoft/vscode-pull-request-github:copilot/fix-ea7d6b93-5bd2-4802-9d49-56eeb12f3239Copy head branch name to clipboard