Merge pull request #5347 from mailcow/feat/sogo-5.8.4

Update SOGo to 5.8.4

docker-compose.yml

@@ -170,7 +170,7 @@ services:
             - phpfpm
 
     sogo-mailcow:
-      image: mailcow/sogo:1.117
+      image: mailcow/sogo:1.118
       environment:
         - DBNAME=${DBNAME}
         - DBUSER=${DBUSER}