Update usage deprecated in Django 5.1

The `check` argument was deprecated in Django 5.1. Note that this is
incompatible with Django 4.2.

See: https://docs.djangoproject.com/en/5.1/ref/models/constraints/#checkconstraint

Author: WhyNotHugo

django_afip/migrations/0011_receiptentry_discount_and_more.py

@@ -29,14 +29,14 @@ class Migration(migrations.Migration):
         migrations.AddConstraint(
             model_name="receiptentry",
             constraint=models.CheckConstraint(
-                check=models.Q(("discount__gte", Decimal("0.0"))),
+                condition=models.Q(("discount__gte", Decimal("0.0"))),
                 name="discount_positive_value",
             ),
         ),
         migrations.AddConstraint(
             model_name="receiptentry",
             constraint=models.CheckConstraint(
-                check=models.Q(
+                condition=models.Q(
                     (
                         "discount__lte",
                         django.db.models.expressions.CombinedExpression(

django_afip/models.py

@@ -1693,10 +1693,11 @@ class Meta:
         verbose_name_plural = _("receipt entries")
         constraints = (
             CheckConstraint(
-                check=Q(discount__gte=Decimal("0.0")), name="discount_positive_value"
+                condition=Q(discount__gte=Decimal("0.0")),
+                name="discount_positive_value",
             ),
             CheckConstraint(
-                check=Q(discount__lte=F("quantity") * F("unit_price")),
+                condition=Q(discount__lte=F("quantity") * F("unit_price")),
                 name="discount_less_than_total",
             ),
         )