[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

api/features/serializers.py

@@ -597,7 +597,11 @@ def validate_feature(self, feature):  # type: ignore[no-untyped-def]
         return feature
 
     def validate_environment(self, environment):  # type: ignore[no-untyped-def]
-        if environment is not None and self.instance and self.instance.environment_id != environment.id:  # type: ignore[union-attr]
+        if (
+            environment is not None
+            and self.instance
+            and self.instance.environment_id != environment.id
+        ):  # type: ignore[union-attr]
             raise serializers.ValidationError(
                 "Cannot change the environment of a feature state"
             )