chore(release): bumped release version to 0.5.0 (#195)

Author: limjoobin

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-checkpoint-redis"
-version = "0.4.1"
+version = "0.5.0"
 description = "Redis implementation of the LangGraph agent checkpoint saver and store."
 authors = ["Brian Sam-Bodden <bsb@redis.com>", "Redis Inc. <applied.ai@redis.com>"]
 license = "MIT"