Codeforces changed the HTML around login

[kmyk]

Summary / 概要

tests.login_service.LoginServiceCodeforcesTest testMethod=test_login_failure failed.

Steps to reproduce / 再現方法

1. pytest tests/*.py

Expected behavior / 期待される挙動

The tests pass.

Actual behavior / 実際の挙動

https://github.com/online-judge-tools/api-client/runs/2272180619

=================================== FAILURES ===================================
________________ LoginServiceCodeforcesTest.test_login_failure _________________

self = <tests.login_service.LoginServiceCodeforcesTest testMethod=test_login_failure>

    def test_login_failure(self) -> None:
        url = 'https://codeforces.com/'
        expected = {'status': 'error', 'messages': ['onlinejudge.type.LoginError: Invalid handle or password.'], 'result': None}
    
        with update_environ(USERNAME='online-judge-tools', PASSWORD='password'):
            with temporary_cookie() as cookie_path:
                actual = main(['--cookie', str(cookie_path), 'login-service', url], debug=True)
>       self.assertEqual(expected, actual)
E       AssertionError: {'sta[24 chars]': ['onlinejudge.type.LoginError: Invalid hand[29 chars]None} != {'sta[24 chars]': ['AssertionError'], 'result': None}
E       + {'messages': ['AssertionError'], 'result': None, 'status': 'error'}
E       - {'messages': ['onlinejudge.type.LoginError: Invalid handle or password.'],
E       -  'result': None,
E       -  'status': 'error'}

tests/login_service.py:80: AssertionError