chore: remove stale IB_GATEWAY vars + use org TG_TOKEN

- Remove IB_GATEWAY_ZONE and IB_GATEWAY_IP_MODE org var injection
- Use secrets.TG_TOKEN for strategy plugin alerts

Co-Authored-By: Claude <noreply@anthropic.com>

Author: Pigbibi

.github/workflows/sync-cloud-run-env.yml

@@ -169,16 +169,14 @@ jobs:
       STRATEGY_PLUGIN_ALERT_TELEGRAM_BODY_MAX_CHARS: ${{ vars.STRATEGY_PLUGIN_ALERT_TELEGRAM_BODY_MAX_CHARS }}
       # Strategy-owned defaults continue to come from UsEquityStrategies; this workflow only syncs platform/runtime inputs.
       EXECUTION_REPORT_GCS_URI: ${{ vars.EXECUTION_REPORT_GCS_URI }}
-      IB_GATEWAY_ZONE: ${{ vars.IB_GATEWAY_ZONE }}
-      IB_GATEWAY_IP_MODE: ${{ vars.IB_GATEWAY_IP_MODE }}
       GLOBAL_TELEGRAM_CHAT_ID: ${{ vars.GLOBAL_TELEGRAM_CHAT_ID }}
       NOTIFY_LANG: ${{ vars.NOTIFY_LANG }}
       TELEGRAM_TOKEN: ${{ secrets.TELEGRAM_TOKEN }}
       STRATEGY_PLUGIN_ALERT_EMAIL_SENDER_PASSWORD: ${{ secrets.STRATEGY_PLUGIN_ALERT_EMAIL_SENDER_PASSWORD }}
       STRATEGY_PLUGIN_ALERT_SMS_AUTH_TOKEN: ${{ secrets.STRATEGY_PLUGIN_ALERT_SMS_AUTH_TOKEN }}
       STRATEGY_PLUGIN_ALERT_PUSH_APP_TOKEN: ${{ secrets.STRATEGY_PLUGIN_ALERT_PUSH_APP_TOKEN }}
       STRATEGY_PLUGIN_ALERT_PUSH_ACCESS_TOKEN: ${{ secrets.STRATEGY_PLUGIN_ALERT_PUSH_ACCESS_TOKEN }}
-      STRATEGY_PLUGIN_ALERT_TELEGRAM_BOT_TOKEN: ${{ secrets.STRATEGY_PLUGIN_ALERT_TELEGRAM_BOT_TOKEN }}
+      STRATEGY_PLUGIN_ALERT_TELEGRAM_BOT_TOKEN: ${{ secrets.TG_TOKEN }}
     steps:
       - name: Check whether Cloud Run automation is enabled
         id: config