partners[lint]: run pyupgrade to get code in line with 3.9 standards (#30781)

Using `pyupgrade` to get all `partners` code up to 3.9 standards
(mostly, fixing old `typing` imports).

libs/partners/huggingface/tests/unit_tests/test_chat_models.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List  # type: ignore[import-not-found]
+from typing import Any  # type: ignore[import-not-found]
 from unittest.mock import MagicMock, Mock, patch
 
 import pytest  # type: ignore[import-not-found]
@@ -45,7 +45,7 @@ from langchain_huggingface.llms.huggingface_endpoint import (
     ],
 )
 def test_convert_message_to_chat_message(
-    message: BaseMessage, expected: Dict[str, str]
+    message: BaseMessage, expected: dict[str, str]
 ) -> None:
     result = _convert_message_to_chat_message(message)
     assert result == expected
@@ -150,7 +150,7 @@ def test_create_chat_result(chat_hugging_face: Any) -> None:
     ],
 )
 def test_to_chat_prompt_errors(
-    chat_hugging_face: Any, messages: List[BaseMessage], expected_error: str
+    chat_hugging_face: Any, messages: list[BaseMessage], expected_error: str
 ) -> None:
     with pytest.raises(ValueError) as e:
         chat_hugging_face._to_chat_prompt(messages)
@@ -194,7 +194,7 @@ def test_to_chat_prompt_valid_messages(chat_hugging_face: Any) -> None:
     ],
 )
 def test_to_chatml_format(
-    chat_hugging_face: Any, message: BaseMessage, expected: Dict[str, str]
+    chat_hugging_face: Any, message: BaseMessage, expected: dict[str, str]
 ) -> None:
     result = chat_hugging_face._to_chatml_format(message)
     assert result == expected
@@ -207,7 +207,7 @@ def test_to_chatml_format_with_invalid_type(chat_hugging_face: Any) -> None:
     assert "Unknown message type:" in str(e.value)
 
 
-def tool_mock() -> Dict:
+def tool_mock() -> dict:
     return {"function": {"name": "test_tool"}}
 
 
@@ -232,7 +232,7 @@ def tool_mock() -> Dict:
 )
 def test_bind_tools_errors(
     chat_hugging_face: Any,
-    tools: Dict[str, str],
+    tools: dict[str, str],
     tool_choice: Any,
     expected_exception: Any,
     expected_message: str,