ENGCOM-1286: [Forwardport] Translate Action Label #14695

 - Merge Pull Request #14695 from ihor-sviziev/magento2:2.3-develop-PR-port-14688
 - Merged commits:
   1. ed87966

Author: magento-engcom-team

app/code/Magento/Config/view/adminhtml/templates/system/config/form/field/array.phtml

@@ -21,7 +21,7 @@ $_colspan = $block->isAddAfter() ? 2 : 1;
                 <?php foreach ($block->getColumns() as $columnName => $column): ?>
                     <th><?= /* @escapeNotVerified */ $column['label'] ?></th>
                 <?php endforeach;?>
-                <th class="col-actions" colspan="<?= /* @escapeNotVerified */ $_colspan ?>">Action</th>
+                <th class="col-actions" colspan="<?= /* @escapeNotVerified */ $_colspan ?>"><?= /* @escapeNotVerified */ __('Action') ?></th>
             </tr>
             </thead>
             <tfoot>