graphQl-239: fixed namespace

Author: Vitaliy Boyko

app/code/Magento/CatalogGraphQl/Model/Resolver/Products/DataProvider/Image/Placeholder.php

@@ -7,6 +7,7 @@
 
 namespace Magento\CatalogGraphQl\Model\Resolver\Products\DataProvider\Image;
 
+use Magento\CatalogGraphQl\Model\Resolver\Products\DataProvider\Image\Placeholder\Theme;
 use Magento\Catalog\Model\View\Asset\PlaceholderFactory;
 use Magento\Framework\View\Asset\Repository as AssetRepository;
 

app/code/Magento/CatalogGraphQl/Model/Resolver/Products/DataProvider/Image/Placeholder/Theme.php

@@ -5,7 +5,7 @@
  */
 declare(strict_types=1);
 
-namespace Magento\CatalogGraphQl\Model\Resolver\Products\DataProvider\Image;
+namespace Magento\CatalogGraphQl\Model\Resolver\Products\DataProvider\Image\Placeholder;
 
 use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\View\Design\Theme\ThemeProviderInterface;