This is a follow up of https://github.com/flutter/flutter/pull/111164.

My local LED was based on `cpu: x86` dimension and `xcode` dependency. But these are missed in the above PR, which caused test failure: https://ci.chromium.org/ui/p/flutter/builders/staging/Mac_build_test%20flutter_gallery__transition_perf_e2e_ios/19/overview