Issue #3478392 by tr: [10.3] Convert ViewsStyle plugin from annotation to attributes

Closes #3478392

src/Plugin/views/style/Table.php

@@ -4,6 +4,8 @@ namespace Drupal\views_aggregator\Plugin\views\style;
 
 use Drupal\Component\Utility\Xss;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\views\Attribute\ViewsStyle;
 use Drupal\views\Plugin\views\field\BulkForm;
 use Drupal\views\Plugin\views\style\Table as ViewsTable;
 use Drupal\views\Render\ViewsRenderPipelineMarkup;
@@ -24,6 +26,13 @@ use Drupal\views\ResultRow;
  *   display_types = {"normal"}
  * )
  */
+#[ViewsStyle(
+  id: "views_aggregator_plugin_style_table",
+  title: new TranslatableMarkup("Table with aggregation options"),
+  help: new TranslatableMarkup("Creates a tabular UI for the user to define aggregation functions."),
+  theme: "views_aggregator_results_table",
+  display_types: ["normal"],
+)]
 class Table extends ViewsTable {
 
   /**