No, unfortunately I didn’t find that.
But this is the solution, it worked.
There is a transition package
https://packages.debian.org/buster/php-gettext

I have the same problem with:
Distributor ID: Debian
Description: Debian GNU/Linux 11 (bullseye)
release date: 11
Codename: bullseye

PHP 7.4.28 (cli) (built: Feb 17 2022 16:17:19) ( NTS )
Copyright The PHP Group
Zend Engine v3.4.0, Copyright Zend Technologies
with Zend OPcache v7.4.28, Copyright , by Zend Technologies

FOG: fogproject-1.5.9