[Mac-14] macOS xcodebuild test fails with "Test runner never began executing tests after launching" #149264
Description
Testing failed:
[2024-05-29 11:19:23.371464] [STDOUT] stderr: plugintest_example (5844) encountered an error (Test runner never began executing tests after launching)
[2024-05-29 11:19:23.371488] [STDOUT] stderr:
[2024-05-29 11:19:23.371510] [STDOUT] stderr: ** TEST FAILED **
https://ci.chromium.org/ui/p/flutter/builders/staging.shadow/Mac_arm64%20macos_platform_tests%20master%20-%20packages/2/overview
https://ci.chromium.org/ui/p/flutter/builders/staging.shadow/Mac%20plugin_test_macos/1/overview
https://ci.chromium.org/ui/p/flutter/builders/staging.shadow/Mac%20plugin_test_macos/2/overview
https://ci.chromium.org/ui/p/flutter/builders/staging.shadow/Mac%20plugin_test_macos/3/overview