phpcs error fix

Author: rachel-trott

view/adminhtml/templates/ui/tooltip.phtml

@@ -1,6 +1,8 @@
+<?php /** @var \Magento\Framework\Escaper $escaper */
+?>
 <div class="algoliasearch-tooltip admin__field-tooltip">
     <a class="admin__field-tooltip-action action-help" target="_blank" tabindex="1" href="#"></a>
     <div class="admin__field-tooltip-content">
-        <?php echo $block->getMessage() ?>
+        <?= $escaper->escapeHtml($block->getMessage()) ?>
     </div>
 </div>