[Compose] Update PHP and netfilter images

docker-compose.yml

@@ -103,7 +103,7 @@ services:
             - rspamd
 
     php-fpm-mailcow:
-      image: mailcow/phpfpm:1.77
+      image: mailcow/phpfpm:1.78
       command: "php-fpm -d date.timezone=${TZ} -d expose_php=0"
       depends_on:
         - redis-mailcow
@@ -420,7 +420,7 @@ services:
             - acme
 
     netfilter-mailcow:
-      image: mailcow/netfilter:1.44
+      image: mailcow/netfilter:1.45
       stop_grace_period: 30s
       depends_on:
         - dovecot-mailcow