relax version constraint in setup

Author: JacksonBurns

setup.py

@@ -146,7 +146,7 @@
     author='William H. Green and the RMG Team',
     author_email='[email protected]',
     url='http://reactionmechanismgenerator.github.io',
-    python_requires='>=3.9,<3.10',
+    python_requires='>=3.9,<3.13',
     packages=find_packages(where='.', include=["rmgpy*"]) + find_packages(where='.', include=["arkane*"]),
     scripts=scripts,
     include_package_data=True,