[REF] github-actions: Use macosx-latest only for py-latest and macosx…

…-14 for older

Related to https://github.com/actions/setup-python/issues/825\#issuecomment-2096792396

.github/workflows/github-actions.yml

@@ -40,7 +40,7 @@ jobs:
       fail-fast: false
       matrix:
         python: ['3.8', '3.9', '3.10', '3.11', '3.12']
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-13]
         tox_env: ['py']
         include:
           - python: '3.12'
@@ -52,6 +52,12 @@ jobs:
           - python: '3.12'
             os: ubuntu-latest
             tox_env: 'build'
+          # macos-14 AKA macos-latest has switched to being an ARM runner, only supporting newer versions of Python
+          # https://github.com/actions/setup-python/issues/825#issuecomment-2096792396
+          - python: '3.12'
+            os: macos-latest
+            tox_env: 'py'
+
     steps:
     - name: Set git to not change EoL
       if: runner.os == 'Windows'