compose: add labels for traefik to ignore

etc/drone/docker-compose.yml

@@ -9,6 +9,8 @@ services:
       - /var/lib/drone:/var/lib/drone
       - /var/run/docker.sock:/var/run/docker.sock
     restart: unless-stopped
+    labels:
+      - traefik.enable=false
     env_file:
       - /etc/drone/server.env
 
@@ -23,6 +25,8 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
     tmpfs: '/run,/tmp,/etc,/drone'
     restart: always
+    labels:
+      - traefik.enable=false
     env_file:
       - /etc/drone/runner-docker.env
 
@@ -33,6 +37,8 @@ services:
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
     restart: always
+    labels:
+      - traefik.enable=false
     environment:
       - GC_DEBUG=true
       - GC_CACHE=50gb