chore: rely on default proxy auth for albyhub

Author: NodeDiver

albyhub/docker-compose.yml

@@ -4,7 +4,6 @@ services:
     environment:
       APP_HOST: albyhub_server_1
       APP_PORT: 8080
-      PROXY_AUTH_ADD: "false"
   server:
     image: ghcr.io/getalby/hub:v1.20.0@sha256:323383cbc66ccf0527ec84ad67504ac88556e8c4171f6689e7a150d5c4245038
     user: 1000:1000