chore: remove non-open source compat runner

Author: jlp-craigmorten

.github/workflows/macos-voiceover.yml

@@ -12,7 +12,7 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        os: [macos-13, macos-14, macos-15, macos-15-xlarge]
+        os: [macos-13, macos-14, macos-15]
     steps:
       - uses: actions/checkout@v3
       - run: |