Reverts flutter/flutter#143244

Initiated by: vashworth

Reason for reverting: Increased `flutter_framework_uncompressed_bytes` - see https://github.com/flutter/flutter/issues/144251

Original PR Author: vashworth

Reviewed By: {jmagman}

This change reverts the following previous change:
Original Description:
Replace `FlutterMacOS.framework` cached artifact with `FlutterMacOS.xcframework`. Also, update usage of `FlutterMacOS.framework` to use `FlutterMacOS.xcframework`.

Part of https://github.com/flutter/flutter/issues/126016.