[CP] Verify Mac artifact codesigning on x64 and arm64 #120152
Description
issue_link
Commit Hash
909dc3 and 71971f
Target
beta
pr_link
Impacted Users
release engineering team
Impact Description
The unsigned arm64 binaries impacted all Flutter developers on an Apple Silicon Mac. This change is only to validate that the artifacts are codesigned moving forward.
Workaround
N/A
Risk
low
Test Coverage
yes
Validation Steps
There should be new builders Mac_arm64 verify_binaries_codesigned and Mac_x64 verify_binaries_codesigned