Use level_int_t for levels.

src/ScriptResolving/AngelScript/TypeRegistry/Library/RegisterGrowthRateTypes.cpp

@@ -23,7 +23,7 @@ static uint8_t CalculateLevel(const CreatureLib::Library::GrowthRateLibrary* obj
     return obj->CalculateLevel(str, experience);
 }
 static uint32_t CalculateExperience(const CreatureLib::Library::GrowthRateLibrary* obj, const ArbUt::StringView& str,
-                                    uint8_t level) {
+                                    level_int_t level) {
     return obj->CalculateExperience(str, level);
 }