chore: Update serializer.py

lms/djangoapps/instructor/views/serializer.py

@@ -290,7 +290,7 @@ def validate_auto_enroll(self, value):
             return value.lower() == 'true'
         return bool(value)
 
-     
+
 class CertificateStatusesSerializer(serializers.Serializer):
     """
     Serializer for validating and serializing certificate status inputs.