Use draft releases

Author: jtbandes

.github/workflows/ci.yml

@@ -44,6 +44,7 @@ jobs:
         uses: softprops/action-gh-release@v1
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/releases/v')
         with:
+          draft: true
           files: |
             ./build/Release/MCAPSpotlightImporter.mdimporter
             ./build/Release/MCAPSpotlightImporter.mdimporter.dSYM