Function slowOperation

Examples/AwaitDeadline/AwaitDeadline.cpp:16–20

namespace SC
{
static AwaitTask slowOperation(AwaitEventLoop& await)
{
    SC_CO_TRY(co_await await.sleep({1000}));
    co_return Result(true);
}

static AwaitTask deadlineWorkflow(AwaitEventLoop& await, AwaitTimeoutResult& timeout)
{