feat: added django 4.0 support

Author: mihalikv

CHANGELOG.rst

@@ -5,6 +5,7 @@ Changelog
 1.0.1 (2022-07-09)
 ==================
 
+* Added support for Django 4.0
 * Added support for custom serializer
 * Added serializer `django_cms` to be able to serialize `filer.Image`
 

djangocms_transfer/datastructures.py

@@ -2,7 +2,7 @@
 
 from django.core.serializers import deserialize
 from django.db import transaction
-from django.utils.encoding import force_text
+from django.utils.encoding import force_str
 from django.utils.functional import cached_property
 
 from cms.models import CMSPlugin
@@ -29,7 +29,7 @@ def model(self):
     @cached_property
     def deserialized_instance(self):
         data = {
-            'model': force_text(self.model._meta),
+            'model': force_str(self.model._meta),
             'fields': self.data,
         }