Log Message:
py-tortoise-orm: updated to 0.21.7

0.21.7

Fixed
- Fix unittest error with pydantic2.9
- Fix bug when using annotate and count at the same time but the annotation does \ 
not match anything, leading to an IndexError
- Added missing field_type for TimeDeltaField
- improve jsonfield type hint
- Fix bug in tortoise.models.Model When a QuerySet uses the only function and \ 
then uses the print function to print the returned result, an AttributeError is \ 
generated
- Update the pylint plugin to latest astroid version

Added
- Add POSIX Regex support for PostgreSQL and MySQL
- support app=None for tortoise.contrib.fastapi.RegisterTortoise