fix: Fix pytest-asyncio compatibility issues

- Remove loop_scope parameter from pytest.mark.asyncio (not supported in 1.2.0)
- Remove asyncio_mode and asyncio_default_fixture_loop_scope config options
- Tests now running successfully (6 passed in quick test)

pyproject.toml

@@ -137,8 +137,6 @@ replacement = '[\1](https://github.com/hanzoai/python-sdk/tree/main/\g<2>)'
 testpaths = ["tests"]
 addopts = "--tb=short"
 xfail_strict = true
-asyncio_mode = "auto"
-asyncio_default_fixture_loop_scope = "session"
 filterwarnings = [
   "error",
   "ignore:OpenTelemetry configuration.*is not supported by Datadog:UserWarning",

tests/conftest.py

@@ -26,7 +26,7 @@ logging.getLogger("hanzoai").setLevel(logging.DEBUG)
 # so we don't have to add that boilerplate everywhere
 def pytest_collection_modifyitems(items: list[pytest.Function]) -> None:
     pytest_asyncio_tests = (item for item in items if is_async_test(item))
-    session_scope_marker = pytest.mark.asyncio(loop_scope="session")
+    session_scope_marker = pytest.mark.asyncio()
     for async_test in pytest_asyncio_tests:
         async_test.add_marker(session_scope_marker, append=False)