Log Message:
py-wtforms-sqlalchemy: update to 0.4.1.

Version 0.4.1
-------------

Released on January 5th, 2024

-  Allow to override the default blank value. (:pr:`38`)

Version 0.4.0
-------------

Released on January 4th, 2024

-  Stop support for python 3.6 and 3.7. Start support for python3
   3.11 and 3.12. (:pr:`41`)
-  ``render_kw`` support (:pr:`42`)
-  ``optgroup`` support (:pr:`44`)
-  SQLAlchemy 2.0 support (:pr:`45`)