build(pyproject): Add Python 3.12 in classifiers

Author: gfieni

pyproject.toml

@@ -16,6 +16,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "License :: OSI Approved :: BSD License",
     "Intended Audience :: Science/Research",
     "Intended Audience :: Developers",