Added LiteLLM to the stack

Development/litellm/tests/logging_callback_tests/log.txt

@@ -0,0 +1,21 @@
+============================= test session starts ==============================
+platform darwin -- Python 3.13.1, pytest-8.3.5, pluggy-1.5.0
+rootdir: /Users/krrishdholakia/Documents/litellm
+configfile: pyproject.toml
+plugins: respx-0.22.0, postgresql-7.0.1, anyio-4.4.0, asyncio-0.26.0, mock-3.14.0, ddtrace-2.19.0rc1
+asyncio: mode=Mode.STRICT, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
+collected 1 item
+
+test_gcs_pub_sub.py .                                                    [100%]
+
+=============================== warnings summary ===============================
+../../myenv/lib/python3.13/site-packages/pydantic/_internal/_config.py:295
+  /Users/krrishdholakia/Documents/litellm/myenv/lib/python3.13/site-packages/pydantic/_internal/_config.py:295: PydanticDeprecatedSince20: Support for class-based `config` is deprecated, use ConfigDict instead. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.10/migration/
+    warnings.warn(DEPRECATION_MESSAGE, DeprecationWarning)
+
+../../litellm/caching/llm_caching_handler.py:17
+  /Users/krrishdholakia/Documents/litellm/litellm/caching/llm_caching_handler.py:17: DeprecationWarning: There is no current event loop
+    event_loop = asyncio.get_event_loop()
+
+-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
+======================== 1 passed, 2 warnings in 4.10s =========================