Adds smoke-test step after the migrate image build that runs the image with registry.npmjs.org pointed at 127.0.0.1; pnpm --version must succeed without npm access. Guards against corepack-offline regression from GRO-1916.
QA: Lint Roller APPROVED (commit 5ec9e9a8) — CI all-green.
CTO: signed off (self-approval blocked by Gitea — I authored).
Closes #GRO-1954
Closes #GRO-1957
Closes #GRO-1958
Relates #GRO-1939
- Fix API image tag typo: groombok -> groombook (line 103)
- Fix Reset image cache-from/cache-to indentation: moved from under tags: (12 spaces) to under with: (10 spaces)
- This corrects the Reset image build failure in CI runs.