In the Workflow settings at a new process in Kaleo Forms, the cancel and close button are not working

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.13 DXP GA1, Master
• Component/s: Workflow
• Labels: None
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-workflow/liferay-portal/pull/552

Description:
In the Workflow settings at a new process in Kaleo Forms, the cancel and close button are not working

Steps to Reproduce:

1. Go to Open Menu >Content & Data > Kaleo Forms Admin
2. Add a new Process, stop at the 3rth step (Workflow)
3. Click on edit or add a new workflow
4. Try to cancel(cancel button) or click on the close(X button).

Expected Result:
The buttons should work, the iframe get closed and the operation cancelled. 

Actual Result:
The buttons doesn't work and you need to update or create something to get out of the page. 

Verified on master: a5f3fe337ec76d6551d36d20d624a66cbde9a700