tests.yml: Updates supported Python versions

Author: funkyfuture

.github/workflows/tests.yml

@@ -15,8 +15,8 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - 3.8
-          - "3.13"
+          - "3.9"
+          - "3.14"
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-python@v5