Update the Behat tests: Redmine 6.0.4, 5.1.7 and 5.0.12 released (security fixes)

[github-actions]

We have released new maintenance updates, Redmine 6.0.4, 5.1.7 and 5.0.12.
These 3 maintenance releases are available for download, you can review the changes in the Changelog.
All versions contain multiple important security fixes:

• 2 XSS vulnerabilities
• Project query leaks details of private projects
• /my/account does not correctly enforce sudo mode
• Update Nokogiri to 1.18.3 to address CVE-2025-24928 and CVE-2024-56171
  You can review them in Security Advisories.

Beside the security issues, [#42245](https://www.redmine.org/issues/42245 "Defect: 5.1-stable: Redmine fails to start with error: Unknown database adapter "mysql2" found in confi... (Closed)") is now fixed also on 5.1.7.

Thank you to everyone who contributed to the releases and special thanks to Holger Just for handling all these security issues.

https://www.redmine.org/news/152