Merge pull request #9 from jcapriot/cython-version

update minimum cython version to 3.0

Author: jcapriot

setup.py

@@ -24,7 +24,7 @@ def configuration(parent_package="", top_path=None):
     python_requires=">=3.8",
     setup_requires=[
         "numpy>=1.8",
-        "cython>=0.29.31",
+        "cython>=3.0",
     ],
     install_requires=[
         'numpy>=1.8',