ACP2E-561 Base image label not updating when imported via CSV

Author: mahesh-singh-rajawat

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

@@ -1541,6 +1541,8 @@ public function getImagesFromRow(array $rowData)
                         $labels[$column] = array_slice($labels[$column], 0, count($images[$column]));
                     }
                 }
+            } elseif (!empty($rowData[$column . '_label'])) {
+                $labels[$column] = $this->parseMultipleValues($rowData[$column . '_label']);
             }
         }
 

app/code/Magento/CatalogImportExport/Test/Unit/Model/Import/ProductTest.php

@@ -1704,6 +1704,19 @@ public function getImagesFromRowDataProvider(): array
                         '_media_image' => ['label1', 'label2']
                     ]
                 ]
+            ],
+            [
+                [
+                    'image' => '',
+                    '_media_image' => '',
+                    '_media_image_label' => 'label1,label2'
+                ],
+                [
+                    [],
+                    [
+                        '_media_image' => ['label1', 'label2']
+                    ]
+                ]
             ]
         ];
     }