Not able to save configuration

Problem/Motivation

Cannot save new configuration

Steps to reproduce

Install the module on Drupal 9.0.6 and create a new configuration

Proposed resolution

You became an issue that config cannot be exportet.

Remaining tasks

Add on Entity of ContentTranslationRedirect

* config_export = {
* "id",
* "label",
* "description",
* "conf"
* },