Support and test on 3.14

Closes #496

Author: jeromekelleher

.github/workflows/tests.yml

@@ -25,5 +25,5 @@ jobs:
     secrets: inherit
     strategy:
       matrix:
-        python: [ 3.11, 3.13 ]
+        python: [ 3.11, 3.14 ]
         os:  [ macos-latest, ubuntu-24.04, windows-latest ]

pyproject.toml

@@ -17,6 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: 3 :: Only",
     "Development Status :: 5 - Production/Stable",
     "Environment :: Other Environment",