releasenotes/notes/remove-call_until_true-of-test-de9c13bc8f969921.yaml

---
upgrade:
  - The *call_until_true* of *test* module is removed because it was marked
    as deprecated and Tempest provides it from *test_utils* as a stable
    interface instead. Please switch to use *test_utils.call_until_true* if
    necessary.