bugs.gh_8475_test
Wrong message about invalid time zone in CAST FORMAT
  UTC 2025.04.02 12:01 pavel-zotov
  Added/Updated tests\bugs\gh_8475_test.py: Checked on 6.0.0.710-40651f6. An issue still exists, one of statements was commented for now -- see notes.
  https://github.com/FirebirdSQL/firebird-qa/commit/bb1f7cd8ea52b686f07643952606c2c2f4b5b976