Replaced ugettext and ugettext_lazy with gettext and gettext_lazy

ugettext and ugettext_lazy were deprecated in Django 3 and will be
removed in Django 4.

dav_auth/tests/test_templates.py

@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 from django.contrib.auth import get_user_model
 from django.test import SimpleTestCase, tag
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 from django.urls import reverse
 from selenium.common.exceptions import NoSuchElementException
 from selenium.webdriver.common.by import By
@@ -20,7 +20,7 @@ class TemplatesTestCase(SimpleTestCase):
     def test_recreate_link_in_login_form(self):
         login_url = reverse('dav_auth:login')
         recreate_url = reverse('dav_auth:recreate_password')
-        text = ugettext('Passwort vergessen?')
+        text = gettext('Passwort vergessen?')
         html = '<a href="{url}">{text}</a>'.format(url=recreate_url, text=text)
         response = self.client.get(login_url)
         self.assertInHTML(html, response.content.decode('utf-8'))