Add an avatar is not saved even after update
Steps to reproduce:-
1. create a new notification with in-app as a step
2. edit in-app template and activate Add an avatar option
3. choose avatar and click on update
4. after updating, Add an avatar option is still deactivate
1. create a new notification with in-app as a step
2. edit in-app template and activate Add an avatar option
3. choose avatar and click on update
4. after updating, Add an avatar option is still deactivate
