Bump version

Author: jarrodmillman

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "changelist"
-version = "0.3"
+version = "0.4rc0.dev0"
 requires-python = ">=3.9"
 readme = "README.md"
 license = {file = "LICENSE.txt"}