Log Message:
py-django: updated to 5.0.4

Django 5.0.4 fixes several bugs in 5.0.3.

Bugfixes

Fixed a bug in Django 5.0 that caused a crash of Model.full_clean() on fields \ 
with expressions in db_default. As a consequence, Model.full_clean() no longer \ 
validates for empty values in fields with db_default
Fixed a regression in Django 5.0 where the AdminFileWidget could be rendered \ 
with two id attributes on the “Clear” checkbox
Fixed a bug in Django 5.0 that caused a migration crash on PostgreSQL 15+ when \ 
adding a partial UniqueConstraint with nulls_distinct
Fixed a crash in Django 5.0 when performing queries involving table aliases and \ 
lookups on a GeneratedField of the aliased table
Fixed a bug in Django 5.0 that caused a migration crash when adding a \ 
GeneratedField relying on the __contains or __icontains lookups or using a Value \ 
containing a "%"