Skip tests for production environment

Allow tests for production in cases:
- Tests that do CRUD for tlds
    * pre-created testing TLDs

- Tests that use TLDs for creating zones
    * list of TLDs is empty
    * pre-created testing TLDs

Related-Prod: PRODX-29973
Change-Id: Ifcaa5115ad4e279ad70e7feb44b82a34e10d2a71
3 files changed