Automated Testing Kit 2.1.0 (2025-08-01)
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Changes since being branched from 2.0.0:
- Add Feeds test.
- Add Tugboat support for Drush commands.
- Keep user sessions throughout the tests.
- Add FedRAMP compliance tests such as:
    - Limit of logins and login attempts during a short period of time;
    - CORS protection;
    - Automatic session termination by inactivity;
    - Unauthorized files and resources access;

Changes since being branched from 1.3.0:
- Upgrade code to be compatible with Drupal 11.
- Update Drupal requirement to be >=11.0 and <12.
- Add pre-flight mechanism (to check if the site is ready for testing).
- Make Sitemap XML test more reliable (by Sitemap domain matching).
- Add an option to execute Drush commands with SSH.
- Add email verification with Mailtrap and Testmail.
- Add custom reporter with log levels.
- Add a test for built-in website feedback form.
- Add a test for block caching.
- Update README file.