Remove extra 1.1.1.1 DNS server

Author: mrnicegyu11

services/monitoring/docker-compose.yml.j2

@@ -332,7 +332,6 @@ services:
     volumes: []
     dns:
       - 8.8.8.8
-      - 1.1.1.1
     configs:
       - source: pgsql_query_exporter_config
         target: /config/config.yaml