Update cupertino.yml

Author: brianquinlan

.github/workflows/cupertino.yml

@@ -102,4 +102,4 @@ jobs:
           cd example
           flutter pub get
           sudo xcode-select -switch /Applications/Xcode_16.1.app/Contents/Developer
-          flutter build ipa  --no-codesign
+          flutter build ipa --no-codesign