WIP: USE_XCODE_CLANG=1

Author: madsmtm

src/ci/github-actions/jobs.yml

@@ -476,6 +476,7 @@ auto:
       MACOSX_DEPLOYMENT_TARGET: 10.12
       MACOSX_STD_DEPLOYMENT_TARGET: 10.12
       DEVELOPER_DIR: /Applications/Xcode_26.2.app/Contents/Developer
+      USE_XCODE_CLANG: 1
     <<: *job-macos
 
   - name: dist-aarch64-apple