Merge branch 'migration-django-4-2' into 'main'

[Draft] nk20 v2.0.0 with django 4.2

See merge request bde/nk20!230

apps/treasury/models.py

@@ -27,9 +27,8 @@ class Invoice(models.Model):
 
     bde = models.CharField(
         max_length=32,
-        default='RavePartlist',
+        default='SecretStorlist',
         choices=(
-            ('RavePartlist', 'RavePart[list]'),
             ('SecretStorlist', 'SecretStor[list]'),
             ('TotalistSpies', 'Tota[list]Spies'),
             ('Saperlistpopette', 'Saper[list]popette'),