Symfony version(s) affected
7.1
Description
This symfony/security-http@a8c6e8c breaks the login form. Now submitting the form with an empty username and password would throw an exception.

How to reproduce
Create a login form and submit the form withhout filling the username or password field.
Possible Solution
No response
Additional Context
Happens to me after upgrading to 7.1 from 7.0.