DOC: Fix classifiers in pyproject.toml

Author: NickleDave

pyproject.toml

@@ -26,9 +26,9 @@ classifiers = [
     'Development Status :: 5 - Production/Stable',
     'Programming Language :: Python',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
     'Programming Language :: Python :: 3.13',
+    'Programming Language :: Python :: 3.14',
     'Programming Language :: Python :: Implementation :: CPython',
 ]