Bump langgraph-checkpoint-mongodb version to 0.2.2 and update locks (#264)

Prep for 0.2.2 release.

Author: caseyclements

libs/langgraph-checkpoint-mongodb/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph-checkpoint-mongodb"
-version = "0.2.1"
+version = "0.2.2"
 description = "Library with a MongoDB implementation of LangGraph checkpoint saver."
 readme = "README.md"
 requires-python = ">=3.10"