MWPW-151448 | Fixing dot media issue in locale (#312)

Adding dotmedia replacement for locale pages of root
Resolves: MWPW-151448

Test URLs:
Before: https://main--cc--adobecom.hlx.live/downloads/?martech=off
After: https://replacemedialocale--cc--adobecom.hlx.live/downloads?martech=off

https://www.stage.adobe.com/uk/downloads.html - To be verified after merge

creativecloud/scripts/utils.js

@@ -58,10 +58,14 @@ function getDecorateAreaFn() {
     if (lcpImg) lcpImgSet = true;
   };
 
-  function replaceDotMedia(area = document) {
+  function isRootPage() {
     const currUrl = new URL(window.location);
     const pathSeg = currUrl.pathname.split('/').length;
-    if (pathSeg >= 3) return;
+    const locale = getConfig().locale?.prefix;
+    return (locale === '' && pathSeg < 3) || (locale !== '' && pathSeg < 4);
+  }
+
+  function replaceDotMedia(area = document) {
     const resetAttributeBase = (tag, attr) => {
       area.querySelectorAll(`${tag}[${attr}^="./media_"]`).forEach((el) => {
         el[attr] = `${new URL(`${getConfig().contentRoot}${el.getAttribute(attr).substring(1)}`, window.location).href}`;
@@ -101,7 +105,7 @@ function getDecorateAreaFn() {
   }
 
   return (area, options) => {
-    replaceDotMedia();
+    if (isRootPage()) replaceDotMedia();
     if (!lcpImgSet) loadLCPImage(area, options);
   };
 }