chore: bump version to v0.4.0

Author: cofin

pyproject.toml

@@ -31,7 +31,7 @@ license = {text = "MIT"}
 name = "advanced_alchemy"
 readme = "README.md"
 requires-python = ">=3.8"
-version = "0.3.5"
+version = "0.4.0"
 
 [project.urls]
 Changelog = "https://docs.advanced-alchemy.jolt.rs/latest/changelog"