add Python 3.14 to list of classifiers

Author: boegel

setup.py

@@ -80,6 +80,7 @@ def read(fname):
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
+        "Programming Language :: Python :: 3.14",
         "Topic :: Software Development :: Build Tools",
     ],
     platforms="Linux",