ci: cleanup keychain after tests on arm64 mac (#30472)
ci: cleanup keychain after tests on arm64 mac (#30472)


gerhardberger/electron,gerhardberger/electron,electron/electron,gerhardberger/electron,gerhardberger/electron,gerhardberger/electron,electron/electron,electron/electron,gerhardberger/electron,electron/electron,electron/electron,electron/electron,gerhardberger/electron,electron/electron