plugin_test_ios flaky in try pool but not in prod pool #151772
Description
Lots of timeouts in the try pool: https://ci.chromium.org/ui/p/flutter/builders/try/Mac%20plugin_test_ios?limit=200
But the prod pool looks fine: https://ci.chromium.org/ui/p/flutter/builders/prod/Mac%20plugin_test_ios