[Update] 修改license的判断方法

apps/jumpserver/conf.py

@@ -442,7 +442,7 @@ class DynamicConfig:
             return False
         try:
             from xpack.plugins.license.models import License
-            return bool(License.is_valid)
+            return License.has_valid_license()
         except:
             return False
 

apps/users/api/group.py

@@ -16,4 +16,3 @@ class UserGroupViewSet(OrgBulkModelViewSet):
     search_fields = filter_fields
     permission_classes = (IsOrgAdmin,)
     serializer_class = UserGroupSerializer
-