Fix and update the test workflow.

Author: Aermoss

.github/workflows/run_tests.yml

@@ -21,8 +21,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04, ubuntu-24.04-arm, macos-13, macos-15, windows-2025]
-        version: ["3.10", "3.11", "3.12", "3.13"]
+        os: [ubuntu-24.04, ubuntu-24.04-arm, macos-15-intel, macos-15, windows-2025]
+        version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
       - name: Checkout code.
@@ -42,4 +42,4 @@ jobs:
         run: python -c "import tests"
         env:
           SDL_DOC_GENERATOR: ${{github.event_name == 'workflow_run' && '1' || '0'}}
-          SDL_GITHUB_TOKEN: ${{secrets.PERSONAL_ACCESS_TOKEN}}
+          SDL_GITHUB_TOKEN: ${{secrets.PERSONAL_ACCESS_TOKEN}}