fix publish workflow interface usage

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | not really
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

the interface users where not adjusted in #82, making the publish workflow voters only vote on writeable models, which makes no sense. tests also where not adjusted.