Issue #3500214: Use attributes for MatchFieldValidator plugin

Related to #3500214

src/Plugin/FapiValidationValidator/MatchFieldValidator.php

@@ -3,17 +3,20 @@
 namespace Drupal\fapi_validation\Plugin\FapiValidationValidator;
 
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\fapi_validation\Attribute\FapiValidationValidator;
 use Drupal\fapi_validation\FapiValidationValidatorsInterface;
 use Drupal\fapi_validation\Validator;
 
 /**
  * Fapi Validation Plugin for Match Field validation.
- *
- * @FapiValidationValidator(
- *   id = "match_field",
- *   error_message = "%field value does not match other field."
- * )
  */
+#[FapiValidationValidator(
+  id: 'match_field',
+  label: new TranslatableMarkup('Match Field'),
+  description: new TranslatableMarkup('Validates input value for matched value.'),
+  error_message: '%field value does not match other field.',
+)]
 class MatchFieldValidator implements FapiValidationValidatorsInterface {
 
   /**