Escape html before replace new line with break

Fixes #10330

Multiline addresses are stored in the database with new lines
The new lines were replaced and then escaped (in the wrong order)
so the breaks were rendered as htmlentities <br /> became &lt;br /&gt;

Author: Quinten Clause

app/code/Magento/Sales/Ui/Component/Listing/Column/Address.php

@@ -49,9 +49,7 @@ public function prepareDataSource(array $dataSource)
     {
         if (isset($dataSource['data']['items'])) {
             foreach ($dataSource['data']['items'] as & $item) {
-                $item[$this->getData('name')] = $this->escaper->escapeHtml(
-                    str_replace("\n", '<br/>', $item[$this->getData('name')])
-                );
+                $item[$this->getData('name')] = nl2br($this->escaper->escapeHtml($item[$this->getData('name')]));
             }
         }