[Web] Continue when a check in add_alias fails

[Web] Fix "null" output in mailbox table when comments are missing
[Update] Remove obsolete check/replace command

update.sh

@@ -359,9 +359,8 @@ if grep -q 'SYSCTL_IPV6_DISABLED=1' mailcow.conf; then
   read -p "Press any key to continue..." < /dev/tty
 fi
 
-echo -e "Fixing project name... "
+# Checking for old project name bug
 sed -i 's#COMPOSEPROJECT_NAME#COMPOSE_PROJECT_NAME#g' mailcow.conf
-sed -i '/COMPOSE_PROJECT_NAME=/s/-//g' mailcow.conf
 
 echo -e "Fixing PHP-FPM worker ports for Nginx sites..."
 sed -i 's#phpfpm:9000#phpfpm:9002#g' data/conf/nginx/*.conf