Bump version to v0.6.4

Author: gazpachoking

pyproject.toml

@@ -5,7 +5,7 @@ requires = [ "hatchling" ]
 
 [project]
 name = "datastar-py"
-version = "0.6.3"
+version = "0.6.4"
 description = "Helper functions and classes for the Datastar library (https://data-star.dev/)"
 readme = "README.md"
 keywords = [