Infocard

[rlallami]

Describe the bug
Infocard has a prop called blockClass to add custom classes into the component, but this property is not working

To Reproduce
Steps to reproduce the behavior:

1. Go to side editor
2. Click on an infocard
3. Change de blockclass field to another class
4. Nothing happens

Expected behavior
The class (blockClass) should be updated with the new value.

This issue is already known since 1 year : https://help.vtex.com/known-issues/property-blockclass-from-infocard-not-working--LTEEWCaZx2unBWSEJFDw6#