Remove ImportMapConfigReader dependency from PwaRuntime

The ImportMapConfigReader dependency was removed from PwaRuntime.php, thus simplifying the Workbox URL generation process. The URL is now directly derived, resulting in a cleaner, more readable and easily maintainable codebase.

src/Twig/PwaRuntime.php

@@ -8,7 +8,6 @@
 use SpomkyLabs\PwaBundle\Dto\Icon;
 use SpomkyLabs\PwaBundle\Dto\Manifest;
 use Symfony\Component\AssetMapper\AssetMapperInterface;
-use Symfony\Component\AssetMapper\ImportMap\ImportMapConfigReader;
 use Symfony\Component\AssetMapper\MappedAsset;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\Mime\MimeTypes;