style: drop the remaining member-ordering disable

Same dead rule as the previous style pass, missed because this file disables
several rules on one line.

Co-authored-by: Cursor <cursoragent@cursor.com>

toju-app/src/app/infrastructure/realtime/signaling/signaling.manager.ts

@@ -1,4 +1,4 @@
-/* eslint-disable @typescript-eslint/member-ordering, @typescript-eslint/no-non-null-assertion,, max-statements-per-line */
+/* eslint-disable @typescript-eslint/no-non-null-assertion,, max-statements-per-line */
 /**
  * Manages the WebSocket connection to the signaling server,
  * including automatic reconnection and heartbeats.