compose: bump container tags

docker-compose.yml

@@ -110,7 +110,7 @@ services:
             - rspamd
 
     php-fpm-mailcow:
-      image: mailcow/phpfpm:1.87
+      image: mailcow/phpfpm:1.88
       command: "php-fpm -d date.timezone=${TZ} -d expose_php=0"
       depends_on:
         - redis-mailcow
@@ -405,7 +405,7 @@ services:
           condition: service_started
         unbound-mailcow:
           condition: service_healthy
-      image: mailcow/acme:1.88
+      image: mailcow/acme:1.89
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       environment: