bugs.gh_4729_test
Grant and Revoke update (field) [CORE4407]
  UTC 2023.02.16 08:11 pavel-zotov
  Added/Updated tests\bugs\gh_4729_test.py: Checked on  5.0.0.938, 4.0.3.2900, 3.0.11.33664 -- all fine
  https://github.com/FirebirdSQL/firebird-qa/commit/4e6d09306533f70dfd1cf144bb8bcb06399148bd