⬆️(dependencies) update python dependencies

Fix new linter issues introduced by Ruff's upgrade.

src/backend/core/models.py

@@ -289,6 +289,12 @@ class Identity(BaseModel):
         main_str = "[main]" if self.is_main else ""
         return f"{self.email:s}{main_str:s}"
 
+    def save(self, *args, **kwargs):
+        """Ensure users always have one and only one main identity."""
+        super().save(*args, **kwargs)
+        if self.is_main is True:
+            self.user.identities.exclude(id=self.id).update(is_main=False)
+
     def clean(self):
         """Normalize the email field and clean the 'is_main' field."""
         if self.email:
@@ -302,12 +308,6 @@ class Identity(BaseModel):
                 )
         super().clean()
 
-    def save(self, *args, **kwargs):
-        """Ensure users always have one and only one main identity."""
-        super().save(*args, **kwargs)
-        if self.is_main is True:
-            self.user.identities.exclude(id=self.id).update(is_main=False)
-
 
 class Team(BaseModel):
     """

src/backend/core/tests/test_models_team_accesses.py

@@ -227,7 +227,7 @@ def test_models_team_access_get_abilities_for_member_of_administrator():
 
 
 def test_models_team_access_get_abilities_for_member_of_member_user(
-    django_assert_num_queries
+    django_assert_num_queries,
 ):
     """Check abilities of member access for the member of a team."""
     access = factories.TeamAccessFactory(role="member")