Fix #4345: deliver bundled extension updates - catalog-synced bumps, CI guard, staleness detection, local-package installs - #4351

Fix #4345: deliver bundled extension updates - catalog-synced bumps, CI guard, staleness detection, local-package installs#4351

CrazyBaran wants to merge 10 commits into

github:maingithub/spec-kit:mainfrom

CrazyBaran:fix/4345-bundled-extension-version-bumpsCrazyBaran/spec-kit:fix/4345-bundled-extension-version-bumpsCopy head branch name to clipboard