type hints

Use `from __future__ import annotations avoid `dict` and `list` cause "TypeErro: 'type' object is not subscriptable".

Refer to the following Stack Overflow discussions for more information:
1.
https://stackoverflow.com/questions/75202610/typeerror-type-object-is-not-subscriptable-python
2.
https://stackoverflow.com/questions/59101121/type-hint-for-a-dict-gives-typeerror-type-object-is-not-subscriptable

g4f/Provider/You.py

@@ -1,6 +1,9 @@
-from aiohttp import ClientSession
+from __future__ import annotations
+
 import json
 
+from aiohttp import ClientSession
+
 from ..typing import AsyncGenerator
 from .base_provider import AsyncGeneratorProvider, format_prompt, get_cookies