remove reference to env file

Author: EasterTheBunny

framework/components/dockercompose/billing_platform_service/docker-compose.yml

@@ -89,7 +89,7 @@ services:
       billing-platform-service:
         condition: service_started
     restart: on-failure
-    command: ["db", "populate-data", "--linking-mode=basic", "--use-env-file"]
+    command: ["db", "populate-data", "--linking-mode=basic"]
     environment:
       TEST_OWNERS: ${TEST_OWNERS:-}
       DISABLE_AUTH: true