Segfault in coro::queue test

1: queue multithreaded produce consume
1: -------------------------------------------------------------------------------
1: D:\a\libcoro\libcoro\test\test_queue.cpp(119)
1: ...............................................................................
1:
1: D:\a\libcoro\libcoro\test\test_queue.cpp(119): FAILED:
1: due to a fatal error condition:
1: SIGSEGV - Segmentation violation signal