message: fuzz: set errno from FuzzedSock::Wait() if it simulates a failure
diff: bool FuzzedSock::Wait(std::chrono::milliseconds timeout, Event requested, Event* occurred) const
  {
  + constexpr std::array wait_errnos{
  + EBADF,
  + EINTR,
  + EINVAL,
  + };
  if (!m_fuzzed_data_provider.ConsumeBool()) {
  + SetFuzzedErrNo(m_fuzzed_data_provider, wait_errnos);
  return false;
  }
  if (occurred) *occurred = 0;
  