Replace deprecated target with chat_id in Telegram bot service calls

Fixes deprecation warning for HA 2026.9.0 where telegram_bot.send_message
`target` parameter is being removed in favor of `chat_id`.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Common/Telegram Commands/blueprint.yaml

@@ -242,5 +242,5 @@ action:
         sequence:
           - service: telegram_bot.send_message
             data:
-              target: "{{ chat_id }}"
+              chat_id: "{{ chat_id }}"
               message: "{{ reply_message }}"