[Compose] Update Unbound image and set tty true

docker-compose.yml

@@ -2,7 +2,7 @@ version: '2.1'
 services:
 
     unbound-mailcow:
-      image: mailcow/unbound:1.1
+      image: mailcow/unbound:1.2
       build: ./data/Dockerfiles/unbound
       command: /usr/sbin/unbound
       environment:
@@ -10,6 +10,7 @@ services:
       volumes:
         - ./data/conf/unbound/unbound.conf:/etc/unbound/unbound.conf:ro
       restart: always
+      tty: true
       networks:
         mailcow-network:
           ipv4_address: ${IPV4_NETWORK:-172.22.1}.254