Merge pull request #511 from c-martinez/drop-py3.8

Remove p3.14 (not yet supported by GHA)

Author: c-martinez

.github/workflows/testing.yml

@@ -6,7 +6,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [3.9, 3.10.x, 3.11, 3.12, 3.13, 3.14]
+        python-version: [3.9, 3.10.x, 3.11, 3.12, 3.13]
     steps:
     - uses: actions/checkout@master
     - name: Set up Python ${{ matrix.python-version }}