Is there an existing issue for this?

• I have searched the existing infra issues

Type of Request

bug

Infrastructure Environment

LUCI

What is happening?

After being upgraded to macOS 13, it appears that chromium bots lose their codesigning cert:

https://luci-milo.appspot.com/ui/p/flutter/builders/prod/Mac_build_test%20flutter_gallery__transition_perf_e2e_ios/3160/overview

Steps to reproduce

No response

Expected results

No response