build: Now requires Python 3.10

Author: Alan Christie

setup.py

@@ -26,6 +26,7 @@
     long_description=long_description,
     keywords="configuration",
     platforms=["any"],
+    python_requires=">=3.10.0",
     # Our modules to package
     package_dir={"": "src"},
     packages=setuptools.find_packages(
@@ -40,7 +41,6 @@
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
         "Topic :: System :: Installation/Setup",
         "Operating System :: POSIX :: Linux",
     ],