newer build tools for Python 3.13 support

Author: katosh

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=42", "wheel"]
+requires = ["setuptools>=68.0.0", "wheel>=0.40.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -39,6 +39,7 @@ dependencies = [
     "anndata>=0.8.0",
     "scanpy>=1.6.0",
     "mellon>=1.3.0",
+    "ml_dtypes>=0.5.0",
 ]
 
 [project.optional-dependencies]