Unsupported content type on creation of estonian org contact

Related to https://github.com/internetee/registry/pull/2910

After latest deployment to production (https://github.com/internetee/registry/releases/tag/260402)
the requests to create contact objects with EST ORG type pointing to the issues with business registry check

epp error message:

```
    <result code="2400">
      <msg lang="en"/>
    </result>
```

