chore: run telegram sends to completion

Co-authored-by: BukeLy <19304666+BukeLy@users.noreply.github.com>

Author: Copilot

agent-sdk-client/handler.py

@@ -129,22 +129,18 @@ def _handle_local_command(bot: Bot, message, config: Config, cmd: str) -> bool:
         text = config.unknown_command_message()
 
     try:
+        loop = asyncio.new_event_loop()
         try:
-            loop = asyncio.get_event_loop()
-        except RuntimeError:
-            loop = asyncio.new_event_loop()
-            asyncio.set_event_loop(loop)
-
-        coro = bot.send_message(
-            chat_id=message.chat_id,
-            text=text,
-            message_thread_id=message.message_thread_id,
-            reply_to_message_id=message.message_id,
-        )
-        if loop.is_running():
-            loop.create_task(coro)
-        else:
-            loop.run_until_complete(coro)
+            loop.run_until_complete(
+                bot.send_message(
+                    chat_id=message.chat_id,
+                    text=text,
+                    message_thread_id=message.message_thread_id,
+                    reply_to_message_id=message.message_id,
+                )
+            )
+        finally:
+            loop.close()
     except Exception:
         logger.warning("Failed to send local command response", exc_info=True)