apply rules rector up to php82

src/Bundle/ChillMainBundle/Service/Import/AddressToReferenceMatcher.php

@@ -19,7 +19,7 @@ use Psr\Log\LoggerInterface;
  * Mark existing addresses as to be reviewed regarding the
  * address reference
  */
-final class AddressToReferenceMatcher
+final readonly class AddressToReferenceMatcher
 {
     private const LOG_PREFIX = '[address_to_reference_matcher] ';