MC-38914: Image custom attributes are incorrectly escaped

Author: dhorytskyi

app/code/Magento/Catalog/view/frontend/templates/product/image.phtml

@@ -11,7 +11,7 @@
 <!--deprecated template as image_with_borders is a primary one-->
 <img class="photo image <?= $escaper->escapeHtmlAttr($block->getClass()) ?>"
     <?php foreach ($block->getCustomAttributes() as $name => $value): ?>
-        <?= $escaper->escapeHtmlAttr($name) ?>="<?= $escaper->escapeHtmlAttr($value) ?>"
+        <?= $escaper->escapeHtmlAttr($name) ?>="<?= $escaper->escapeHtml($value) ?>"
     <?php endforeach; ?>
     src="<?= $escaper->escapeUrl($block->getImageUrl()) ?>"
     loading="lazy"

app/code/Magento/Catalog/view/frontend/templates/product/image_with_borders.phtml

@@ -15,7 +15,7 @@ $paddingBottom = $block->getRatio() * 100;
     <span class="product-image-wrapper">
         <img class="<?= $escaper->escapeHtmlAttr($block->getClass()) ?>"
             <?php foreach ($block->getCustomAttributes() as $name => $value): ?>
-                <?= $escaper->escapeHtmlAttr($name) ?>="<?= $escaper->escapeHtmlAttr($value) ?>"
+                <?= $escaper->escapeHtmlAttr($name) ?>="<?= $escaper->escapeHtml($value) ?>"
             <?php endforeach; ?>
             src="<?= $escaper->escapeUrl($block->getImageUrl()) ?>"
             loading="lazy"