Migrate to new server with webmail change SOGo -> Roundcube

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.6.7
- Deployed with iRedMail Easy or the downloadable installer? installer
- Linux/BSD distribution name and version: Debian 12
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): PGSQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Hello

I'm running iRedMail 1.6.7 with SOGo webmail. There are about 100 users and 1.5 Tb mail catalog.
How can I transfer all data including contacts and calendars to new clean install iRedMail server with Roundcube?