chore: migrate to ruff (#4305)

* base requirements

* autofix

* Configure ruff for Python linting and formatting

- Set up minimal ruff configuration with basic checks (E, W, F, I)
- Add temporary ignores for common issues during migration
- Configure pre-commit hooks to use ruff with pass_filenames
- This enables gradual migration from black to ruff

* Delete sdj

* autofixed only

* migrate lint action

* more autofixed

* more fixes

* change precommit

* try changing the hook

* try this stuff

letta/helpers/pinecone_utils.py

@@ -317,7 +317,6 @@ async def list_pinecone_index_for_files(file_id: str, actor: User, limit: int =
         async with PineconeAsyncio(api_key=settings.pinecone_api_key) as pc:
             description = await pc.describe_index(name=settings.pinecone_source_index)
             async with pc.IndexAsyncio(host=description.index.host) as dense_index:
-
                 kwargs = {"namespace": namespace, "prefix": file_id}
                 if limit is not None:
                     kwargs["limit"] = limit