message: creature: fix bounds for SetBaseAC
diff: @@ -462,10 +462,10 @@ ArgumentStack Creature::SetBaseAC(ArgumentStack&& args)
  if (auto *pCreature = creature(args))
  {
  const auto ac = Services::Events::ExtractArgument<int32_t>(args);
  - ASSERT_OR_THROW(ac >= 0);
  - ASSERT_OR_THROW(ac <= 255);
  + ASSERT_OR_THROW(ac >= -128);
  + ASSERT_OR_THROW(ac <= 127);
  - pCreature->m_pStats->m_nACNaturalBase = static_cast<char>(ac);
  + pCreature->m_pStats->m_nACNaturalBase = static_cast<int8_t>(ac);
  }
  return stack;
  }
  