Capture task name in asyncio integration

### Problem Statement

We currently inspect the function name through `__name__` or `__qualname__` to determine the name attribute on the span in the asyncio task factory. We ignore the name users pass to `asyncio.create_task`. See https://docs.python.org/3/library/asyncio-task.html.

### Solution Brainstorm

Attach the name argument from `asyncio.create_task` to the span.

從 asyncio task factory 和 issue 中連結的 Python asyncio.create_task 文件開始。追蹤目前如何從 __name__ 或 __qualname__ 衍生 span 名稱，然後驗證如何觀察明確提供的工作名稱。完成的標準是擷取所提供的工作名稱，同時保留現有的 fallback 行為。

由索引模型根據 Issue 內容生成。