badbd8f0f7
Letting the release API auto-create the tag leaves a forge-only tag the push-mirror prunes on its next sync — and Forgejo demotes the release to a hidden draft when its tag disappears (this made v1.0.2 vanish from the releases page overnight). Fail with instructions instead. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>