Update dependencies and fix type issues (#1268)

Co-authored-by: Marcelo Trylesinski <marcelotryle@gmail.com>

tests/client/test_list_roots_callback.py

@@ -3,6 +3,7 @@ from pydantic import FileUrl
 
 from mcp.client.session import ClientSession
 from mcp.server.fastmcp.server import Context
+from mcp.server.session import ServerSession
 from mcp.shared.context import RequestContext
 from mcp.shared.memory import (
     create_connected_server_and_client_session as create_session,
@@ -35,7 +36,7 @@ async def test_list_roots_callback():
         return callback_return
 
     @server.tool("test_list_roots")
-    async def test_list_roots(context: Context, message: str):  # type: ignore[reportUnknownMemberType]
+    async def test_list_roots(context: Context[ServerSession, None], message: str):
         roots = await context.session.list_roots()
         assert roots == callback_return
         return True

tests/client/test_session.py

@@ -32,6 +32,7 @@ async def test_client_session_initialize():
     server_to_client_send, server_to_client_receive = anyio.create_memory_object_stream[SessionMessage](1)
 
     initialized_notification = None
+    result = None
 
     async def mock_server():
         nonlocal initialized_notification
@@ -239,6 +240,7 @@ async def test_client_session_version_negotiation_success():
     """Test successful version negotiation with supported version"""
     client_to_server_send, client_to_server_receive = anyio.create_memory_object_stream[SessionMessage](1)
     server_to_client_send, server_to_client_receive = anyio.create_memory_object_stream[SessionMessage](1)
+    result = None
 
     async def mock_server():
         session_message = await client_to_server_receive.receive()