switch from hatch to uv build (#157)

Author: nx10

pyproject.toml

@@ -47,5 +47,5 @@ convention = "google"
 "tests/**/*.py" = []
 
 [build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
+requires = ["uv_build>=0.8.13,<0.9.0"]
+build-backend = "uv_build"