FreeScout - Package Updates

[Package Updates]

[1.15.31]

• Update freescout to 1.8.206
• Full Changelog
• Improved PHP 8.5 compatibility (#​5227)
• Improved Helper::sanitizeUploadedFileName() function.
• Improved TokenAuth middleware algorithm.
• Extended Helper::$restricted_extensions list.
• Remove role from fillable User model fields.
• Set allowed_classes parameter for unserialize() functions.
• Update Customer addChannel() method (#​5224)