Preserve image accessibility and dimensions in MJML

packages/email-renderer/src/blocks.ts

@@ -382,7 +382,7 @@ export const imageBlock = leaf(
         node,
       ),
     mjml: ({ node }) =>
-      `<mj-image src="${html(attrs(node).src)}" alt="${html(attrs(node).alt)}" width="${html(attrs(node).width)}px" />`,
+      `<mj-image src="${html(attrs(node).src)}" alt="${html(attrs(node).decorative ? "" : attrs(node).alt)}" width="${html(attrs(node).width)}px" height="${html(attrs(node).height)}px" />`,
   },
   ({ node }) => (attrs(node).decorative ? "" : `[${String(attrs(node).alt)}]\n\n`),
 );