Attempt to preserve symlinks instead of making copies in macOS standalone build

Author: mlauer154

.github/workflows/standalone-exe.yml

@@ -81,7 +81,7 @@ jobs:
         run: |
           cd install
           python -m install
-      - uses: actions/upload-artifact@v4  # Upload the tarball to the GitHub actions workflow
+      - uses: eXhumer/upload-artifact@0b7d5f5684d3f642f978d2faad9ade64f5b4dd57  # Upload the tarball to the GitHub actions workflow
         with:
           name: pymead-macos-tarball
           path: /Users/runner/work/pymead/pymead/install/*.tar.gz