Release 18.12.1 not tagged in Docker Registry

The current release ([18.12.1](https://github.com/atuinsh/atuin/releases/tag/v18.12.1)) is not tagged in the [GitHub Docker Registry](https://github.com/atuinsh/atuin/pkgs/container/atuin/682288345?tag=42dd242) .

There the "latest" docker release is still [18.12.0](https://github.com/atuinsh/atuin/pkgs/container/atuin/678449508?tag=v18.12.0).