Relax CORS restrictions for module imports (adobecom#2549)

Remove CORS restrictions for module imports

Milo consumers CC/DC are already running
without CORS restriction.
This change will enable the feature in PR#2544
to be used on Milo pages as well.

head.html

@@ -1,4 +1,4 @@
 <meta name="viewport" content="width=device-width, initial-scale=1"/>
-<script src="/libs/scripts/scripts.js" type="module" crossorigin="use-credentials"></script>
+<script src="/libs/scripts/scripts.js" type="module"></script>
 <link rel="stylesheet" href="/libs/styles/styles.css"/>
 <link rel="icon" href="data:," size="any"/>