public static void Reset()
{
cachedRegion = null;
AllGenerators = new List<RegionGenerator>
{
() => new AppConfigAWSRegion(),
#if BCL || CORECLR
() => new EnvironmentVariableAWSRegion(),
() => new InstanceProfileAWSRegion()
#endif
};
NonMetadataGenerators = new List<RegionGenerator>
{
() => new AppConfigAWSRegion(),
#if BCL || CORECLR
() => new EnvironmentVariableAWSRegion()
#endif
};
}