[chores] Refactoring

Author: dee077

requirements.txt

@@ -6,7 +6,7 @@ django-x509 @ https://github.com/openwisp/django-x509/archive/refs/heads/1.4.tar
 django-loci @ https://github.com/openwisp/django-loci/archive/refs/heads/1.3.tar.gz
 django-flat-json-widget @ https://github.com/openwisp/django-flat-json-widget/archive/refs/heads/0.5.tar.gz
 openwisp-users @ https://github.com/openwisp/openwisp-users/archive/refs/heads/1.3.tar.gz
-openwisp-utils[celery,channels] @ https://github.com/openwisp/openwisp-utils/archive/refs/heads/1.3.tar.gz
+openwisp-utils[celery,channels] @ https://github.com/openwisp/openwisp-utils/archive/refs/heads/1.4.tar.gz
 openwisp-notifications @ https://github.com/openwisp/openwisp-notifications/archive/refs/heads/1.3.tar.gz
 openwisp-ipam @ https://github.com/openwisp/openwisp-ipam/archive/refs/heads/1.3.tar.gz
 djangorestframework-gis~=1.2.1