Cypress test. Reset password notification.

[dvkruchinin]

Motivation and context

Cypress test for #3140
Increase coverage.

How has this been tested?

Checklist

• I submit my changes into the develop branch
• I have added description of my changes into CHANGELOG file
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (read github docs)
• I have increased versions of npm packages if it is necessary (cvat-canvas,
  cvat-core, cvat-data and cvat-ui)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below)

# Copyright (C) 2021 Intel Corporation
#
# SPDX-License-Identifier: MIT

[dvkruchinin]

Added a dummy email. So as when specifying the email with which the user is registered an error

[Thu Apr 29 06:18:11.449787 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]   File "/opt/venv/lib/python3.8/site-packages/django/core/mail/backends/smtp.py", line 102, 
in send_messages
[Thu Apr 29 06:18:11.449790 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]     new_conn_created = self.open()
[Thu Apr 29 06:18:11.449793 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]   File "/opt/venv/lib/python3.8/site-packages/django/core/mail/backends/smtp.py", line 62, in open
[Thu Apr 29 06:18:11.449797 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]     self.connection = self.connection_class(self.host, self.port, **connection_params)      
[Thu Apr 29 06:18:11.449801 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]   File "/usr/lib/python3.8/smtplib.py", line 253, in __init__
[Thu Apr 29 06:18:11.449805 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]     (code, msg) = self.connect(host, port)
[Thu Apr 29 06:18:11.449808 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]   File "/usr/lib/python3.8/smtplib.py", line 339, in connect
[Thu Apr 29 06:18:11.449811 2021] [wsgi:error] [pid 401:tid 140636014475008] [remote 172.28.0.6:34008]     self.sock = self._get_socket(host, port, self.timeout)

is issued. Perhaps this is the correct behavior since there is no smtp server.

[ActiveChooN]

Why not use email from cypress.json?

[dvkruchinin]

Please take a look for my comment above. I got an error.

[ActiveChooN]

Sure, didn't notice your comment.