Enable ee_compat_check for forks, but not EE

What does this MR do?

Enable ee_compat_check for forks, but not EE

Are there points in the code the reviewer needs to double check?

Could it detect it wrongly? Would the project name check correct?

Why was this MR needed?

In case we miss an EE MR from the community. This test is allowed to fail, so it shouldn't block people but it could make people aware.

Does this MR meet the acceptance criteria?

• Review
  • Has been reviewed by Backend

What are the relevant issue numbers?

Closes #37713 (closed)