### Summary of Changes
- Evaluated `short_sha` inside a bash step (`id: vars`) so Docker
`build-args` receives the expanded short SHA (e.g. `sha-4429a65`) rather
than literal bash code strings.
- Added `- flux-system` to
`ci/k8s/clusters/production/kustomization.yaml` to prevent Flux from
pruning its own `GitRepository` resource during reconciliation.
### Summary of Changes
- Configured `ci/scripts/deploy-gitops.sh` git user to
`adam-at-deytenit`
(`221188529+adam-at-deytenit@users.noreply.github.com`)
- Updated checkout token in `services-docs-next-required.yml` and
`services-www-releases-dispatch-release.yml` to use
`secrets.GITOPS_TOKEN || secrets.GITHUB_TOKEN`
- Updated Ruleset 13619278 (`next/enforced`) bypass list to allow
`adam-at-deytenit` exclusively.
### Summary of Changes
- **Version Metadata Generation**:
- `ci/docker/www/Dockerfile` & `ci/docker/docs/Dockerfile` accept
`COMMIT_SHA` and `VERSION` build args and write
`/usr/share/nginx/html/version.json`.
- `ci/config/nginx/default.conf` configures `location = /version.json`
with `Cache-Control: no-store, no-cache, must-revalidate` so
verification is never stale.
- **Automated Rollout Verification**:
- `.github/workflows/services-www-releases-dispatch-release.yml`
- `.github/workflows/services-docs-next-required.yml`
- `.github/workflows/services-www-next-required.yml`
- Added `verify-rollout` job that polls
`https://www.ermnvldmr.com/version.json` and
`https://docs.ermnvldmr.com/version.json` with 10s intervals (up to 5
minutes) to ensure the commit actively rolls out to users.