New Captcha validation prevents creation of new instances from customer dashboard

[atm-jonathan]

Describe the bug
After enabling the new ReCaptcha protection to prevent malicious instance creation, creating a new instance from the customer dashboard fails because the ReCaptcha token is not present in the POST data.

To Reproduce
Steps to reproduce the behavior:

1. Enable ReCaptcha protection
2. Go to an existing customer dashboard
3. Go to "my applications" and add a new application
   
4. click on the "Create" button
5. An error message appears telling you that the request was rejected because of a wrong captcha

Expected behavior
A new instance is created