Logout from professional interface raises a 404 error

[AoNoOokami]

Describe the bug
When we logout from professional interface, we get a not found error at https://localhost:5000/signout/ url.

To Reproduce
Steps to reproduce the behavior:

1. Integrate rero-ils-ui into rero-ils (or test on ils.test / ilsdev.test)
2. Login as a professional and go to pro interface
3. Logout
4. You will get the 404 error

Expected behavior
We should be redirected to the frontpage.

Context
Tell us on what server did you spotted the issue, using with browser.

• dev of rero-ils (b4780dc)
• dev of rero-ils-ui (rero/rero-ils-ui@3f8806a)
• version: 0.13.0
• browser: firefox

Screenshots

Additional context
Add any other context about the problem here.

[AoNoOokami]

I cannot reproduce this issue. I will run cypress tests when I find the time and if it's confirmed, I will close the issue. It's probably due to a transitional state of the app between the releases of rero-ils, rero-ils-ui and ng-core.