Renewing domain product fails

[gtandersen]

Describe the bug

When clicking to renew a hosted domain product on Your Subscriptions it fails with "Failed to determine domain for the product. Try again later or contact Runbox Support".

Could be caused by #1508.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://runbox.com/app/account/subscriptions
2. Click the Renew button next to e.g. a "renew .COM 1 year(s) " product,
3. Observe the error message.

Expected behavior
The product should be added to the shopping cart and be possible to renew.

Screenshots

Desktop (please complete the following information):

• OS: maCOS
• Browser: Firefox