Icon::updateIconsBeforeSave

static function updateIconsBeforeSave(string $vendor, string $class): array
{
	$newVendor = self::VENDOR_UPDATES[$vendor] ?? $vendor;
	$newClass = $class;
	if (isset(self::ICON_UPDATES[$vendor]))
	{
		$newVendor = self::ICON_UPDATES[$vendor][$class]['vendor'] ?? $newVendor;
	}

	return [$newVendor, $newClass];
}