v6.4

Version 6.4 of HortusFox

Changelog:

• Pinned php-apache to 8.3.36 in the dockerfile to remedy the critical PHP2Shell vulnerability (db45a24)
• Fixed GHSA-rp72-2fvw-58g4
• Fixed XSS vulnerability in task plant reference (f25ebd8)
• Added AquaShell gateway scripts for version and email upgrades (d175ccf)
• Fixed GHSA-5f5h-p443-frc6
• Fixed GHSA-cqrw-8pf8-gpvx
• Changed project contact e-mail address (e82bae2)
• Resolved #582