Update Nextcloud to php8.4 with nc34

[szaimen]

Ref nextcloud/docker#2513

[szaimen]

Ref nextcloud/docker#2542

[szaimen]

• Needs ext/opcache: unwrap reference wrappers in typed by-value returns php/php-src#21973

[LamentXU123]

Reminder: php/php-src#21973 is now merged. Feel free to use the newest version of 8.4 and 8.5 with the bug fix. They should be released within days :)

[szaimen]

Reminder: php/php-src#21973 is now merged. Feel free to use the newest version of 8.4 and 8.5 with the bug fix. They should be released within days :)

Thanks a lot 😊