compose: fix dovecot tagging

DerLinkman · DerLinkman · commit 1c6684a5392e · 2024-12-12T17:02:21.000+01:00
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -229,7 +229,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:2.21
+      image: mailcow/dovecot:2.3
       depends_on:
         - mysql-mailcow
         - netfilter-mailcow
