add back tests for old python versions

Author: mhill900

.github/workflows/ci.yml

@@ -8,12 +8,15 @@ jobs:
     strategy:
       matrix:
         os: [
-          'ubuntu-22.04', 'ubuntu-24.04',
-          'macos-13', 'macos-14',
-          'windows-2019', 'windows-2022', 'windows-2025',
-          'windows-11-arm',
+          'ubuntu-22.04',
+          'ubuntu-24.04',
+          'macos-13',
+          'macos-14',
+          'windows-2019',
+          'windows-2022',
+          'windows-2025',
         ]
-        python: ['3.10', '3.11', '3.12', '3.13']
+        python: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
 
     runs-on: ${{ matrix.os }}