nixos/docs: add services.cyrus-imap to rl-2411

Author: Moraxyc

nixos/doc/manual/release-notes/rl-2411.section.md

@@ -73,6 +73,8 @@
 
 ## New Modules {#sec-release-24.11-new-modules}
 
+- [Cyrus IMAP](https://github.com/cyrusimap/cyrus-imapd), an email, contacts and calendar server. Available as [services.cyrus-imap](#opt-services.cyrus-imap.enable) service.
+
 - [TaskChampion Sync-Server](https://github.com/GothenburgBitFactory/taskchampion-sync-server), a [Taskwarrior 3](https://taskwarrior.org/docs/upgrade-3/) sync server, replacing Taskwarrior 2's sync server named [`taskserver`](https://github.com/GothenburgBitFactory/taskserver).
 
 - [FlareSolverr](https://github.com/FlareSolverr/FlareSolverr), proxy server to bypass Cloudflare protection. Available as [services.flaresolverr](#opt-services.flaresolverr.enable) service.