Added Python 3.14 to the CI test matrix

Author: agronholm

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", pypy-3.10]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14", pypy-3.10]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4