BulkDataManifest asset is non-deterministic

void FPackageStoreBulkDataManifest::Save()
{
	TUniquePtr<FArchive> BinArchive(IFileManager::Get().CreateFileWriter(*Filename));
	BinArchive->UsingCustomVersion(FBulkDataManifestVersion::GUID);

	// Take the versions from the archive and serialize them out
	// NOTE: Serializing out now means we cannot add additional versions while serializing
	// it is assumed that we are only using FBulkDataManifestVersion::GUID
	FCustomVersionContainer CustomVersions = BinArchive->GetCustomVersions();
	CustomVersions.Serialize(*BinArchive);

	Data.KeyStableSort([](const FString& A, const FString& B){	return A < B;	}); //workaround
	*BinArchive << Data;
}