Remove old deprecation preventing rustpush bridge deployment

roles/custom/matrix-bridge-rustpush/tasks/validate_config.yml

@@ -24,10 +24,6 @@
     - {'old': 'matrix_bridge_rustpush_container_labels_metrics_traefik_tls_certResolver', 'new': '<removed> (the rustpush bridge does not support metrics)'}
     - {'old': 'matrix_bridge_rustpush_container_labels_metrics_middleware_basic_auth_enabled', 'new': '<removed> (the rustpush bridge does not support metrics)'}
     - {'old': 'matrix_bridge_rustpush_container_labels_metrics_middleware_basic_auth_users', 'new': '<removed> (the rustpush bridge does not support metrics)'}
-    - {'old': 'matrix_bridge_rustpush_container_labels_traefik_enabled', 'new': '<removed> (the bridge exposes nothing via Traefik)'}
-    - {'old': 'matrix_bridge_rustpush_container_labels_traefik_docker_network', 'new': '<removed> (the bridge exposes nothing via Traefik)'}
-    - {'old': 'matrix_bridge_rustpush_container_labels_traefik_entrypoints', 'new': '<removed> (the bridge exposes nothing via Traefik)'}
-    - {'old': 'matrix_bridge_rustpush_container_labels_traefik_tls_certResolver', 'new': '<removed> (the bridge exposes nothing via Traefik)'}
 
 - name: Fail if required RustPush settings not defined
   ansible.builtin.fail: