[Fix imports](https://github.com/wekan/wekan/pull/2245).

Thanks to bentiss with Apache I-CLA.

CHANGELOG.md

@@ -5,6 +5,7 @@ This release adds the following new features and fixes with Apache I-CLA, thanks
 - [Activities: register customFields changes in the activities](https://github.com/wekan/wekan/pull/2239).
 - [customFields: fix leftover from lint](https://github.com/wekan/wekan/commit/4c72479d1206850d436261dc5c6a4127f246f6da).
   Looks like I forgot to use the camelCase notation here, and this leads to an exception while updating a custom field.
+- [Fix imports](https://github.com/wekan/wekan/pull/2245).
 
 and adds the following new features: