Update DNS config to use dedicated Adguard network

docker-compose.yml

@@ -24,6 +24,9 @@ services:
     networks:
       - network
       - internal
+      - dns_network
+    dns:
+      - 150.201.34.6 
     labels:
       - "traefik.enable=true"
       - "traefik.docker.network=gitea_network"
@@ -42,7 +45,7 @@ services:
       - POSTGRES_PASSWORD=gitea
       - POSTGRES_DB=gitea
     volumes:
-      - ./postgresql:/var/lib/postgresql/data
+      - ./postgresql:/var/lib/postgresql/data:z
     networks:
       - internal 
 networks:
@@ -50,3 +53,5 @@ networks:
     driver: bridge
   internal:
     driver: bridge
+  dns_network:
+    external: true