Adapt code to Django 4.2: re_path, gettext, force_str, is_ajax

cmsplugin_filer_folder/cms_plugins.py

@@ -1,7 +1,7 @@
 from cms.plugin_pool import plugin_pool
 from cms.plugin_base import CMSPluginBase
 from django.template.loader import select_template
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from . import models
 from .conf import settings