Fix Zora tests

Description

It turned out that the zora tests were neither short-run nor long-run, which meant that they were not executed by the buildbot at all. This MR enables the tests.

News snippet

Enable the ZORA tests (as long-run)

Checklist

• I have checked that my code follows the Octopus coding standards
• I have added tests for all the new features added in this request.