ENGCOM-5063: Fixed issue #22639: Without select attribute click on add attribute it display all selected when add attribute again. #22724

 - Merge Pull Request #22724 from maheshWebkul721/magento2:fixed-issue-22639
 - Merged commits:
   1. 9c8e600
   2. acd57c3

Author: magento-engcom-team

app/code/Magento/Catalog/Ui/DataProvider/Product/Form/Modifier/Attributes.php

@@ -67,7 +67,8 @@ public function __construct(
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
+     *
      * @since 101.0.0
      */
     public function modifyData(array $data)
@@ -76,6 +77,8 @@ public function modifyData(array $data)
     }
 
     /**
+     * Check if can add attributes on product form.
+     *
      * @return boolean
      */
     private function canAddAttributes()
@@ -89,7 +92,8 @@ private function canAddAttributes()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
+     *
      * @since 101.0.0
      */
     public function modifyMeta(array $meta)
@@ -111,6 +115,8 @@ public function modifyMeta(array $meta)
     }
 
     /**
+     * Modify meta customize attribute modal.
+     *
      * @param array $meta
      * @return array
      */
@@ -207,6 +213,8 @@ private function customizeAddAttributeModal(array $meta)
     }
 
     /**
+     * Modify meta to customize create attribute modal.
+     *
      * @param array $meta
      * @return array
      */
@@ -289,6 +297,8 @@ private function customizeCreateAttributeModal(array $meta)
     }
 
     /**
+     * Modify meta to customize attribute grid.
+     *
      * @param array $meta
      * @return array
      */