[rector] Rector fixes

Author: actions-user

src/InvoiceExtractor.php

@@ -10,7 +10,7 @@
 use Kiboko\Contract\Pipeline\ExtractorInterface;
 use Psr\Http\Client\NetworkExceptionInterface;
 
-final class InvoiceExtractor implements ExtractorInterface
+final readonly class InvoiceExtractor implements ExtractorInterface
 {
     public function __construct(
         private \Psr\Log\LoggerInterface $logger,

src/OrderExtractor.php

@@ -10,7 +10,7 @@
 use Kiboko\Contract\Pipeline\ExtractorInterface;
 use Psr\Http\Client\NetworkExceptionInterface;
 
-final class OrderExtractor implements ExtractorInterface
+final readonly class OrderExtractor implements ExtractorInterface
 {
     public function __construct(
         private \Psr\Log\LoggerInterface $logger,

src/ProductExtractor.php

@@ -10,7 +10,7 @@
 use Kiboko\Contract\Pipeline\ExtractorInterface;
 use Psr\Http\Client\NetworkExceptionInterface;
 
-final class ProductExtractor implements ExtractorInterface
+final readonly class ProductExtractor implements ExtractorInterface
 {
     public function __construct(
         private \Psr\Log\LoggerInterface $logger,