chore: use uv-build instead of hatch as build-backend

Author: azmeuk

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
+requires = ["uv_build>=0.8.9,<0.9.0"]
+build-backend = "uv_build"
 
 [project]
 name = "scim2-models"