🤖🤖🤖 Update quality-playbook skill to v1.4.0 + add agent#1402

andrewstellman wants to merge 3 commits intogithub:stagedgithub/awesome-copilot:stagedfrom

andrewstellman:quality-playbook-v1.4.0andrewstellman/awesome-copilot:quality-playbook-v1.4.0Copy head branch name to clipboard