ACP2E-4057: The product import process encounters an error if a multi-select attribute is configured as required

Author: soklymeach

app/code/Magento/CatalogImportExport/Model/Import/Product/Validator.php

@@ -210,7 +210,7 @@ private function validateRequiredAttributeValue(string $attrCode, array $rowData
     {
         if (isset($rowData[$attrCode]) && is_array($rowData[$attrCode])) {
             $emptyConstant = $this->context->getEmptyAttributeValueConstant();
-            $filteredArray = array_filter($rowData[$attrCode], function($value) {
+            $filteredArray = array_filter($rowData[$attrCode], function ($value) {
                 return !empty(trim($value));
             });
             return !empty($filteredArray)

app/code/Magento/CatalogImportExport/Test/Unit/Model/Import/Product/ValidatorTest.php

@@ -56,7 +56,13 @@ protected function setUp(): void
         $entityTypeModel->expects($this->any())->method('retrieveAttributeFromCache')->willReturn([]);
         $this->context = $this->createPartialMock(
             Product::class,
-            ['retrieveProductTypeByName', 'retrieveMessageTemplate', 'getBehavior', 'getMultipleValueSeparator', 'getEmptyAttributeValueConstant']
+            [
+                'retrieveProductTypeByName',
+                'retrieveMessageTemplate',
+                'getBehavior',
+                'getMultipleValueSeparator',
+                'getEmptyAttributeValueConstant'
+            ]
         );
         $this->context->expects($this->any())->method('retrieveProductTypeByName')->willReturn($entityTypeModel);
         $this->context->expects($this->any())->method('retrieveMessageTemplate')->willReturn('error message');