chore(deps): upgrade dependencies with uv lock --upgrade (#6146)

This PR updates the dependencies in all Python packages using `uv lock
--upgrade`.

This is an automated PR created by the UV Lock Upgrade workflow.

To make tests pass:
* linting fixes
* whitespace fixes in snapshots

---------

Co-authored-by: sydney-runkle <54324534+sydney-runkle@users.noreply.github.com>
Co-authored-by: Sydney Runkle <sydneymarierunkle@gmail.com>

libs/checkpoint-sqlite/tests/test_sqlite.py

@@ -2,13 +2,13 @@ from typing import Any, cast
 
 import pytest
 from langchain_core.runnables import RunnableConfig
-
 from langgraph.checkpoint.base import (
     Checkpoint,
     CheckpointMetadata,
     create_checkpoint,
     empty_checkpoint,
 )
+
 from langgraph.checkpoint.sqlite import SqliteSaver
 from langgraph.checkpoint.sqlite.utils import _metadata_predicate, search_where