[5.x] Removed a comment from the js code output of the StaticCacher (#14233)

Co-authored-by: Micah Henshaw <micah@potent.com.au>

Author: micahhenshaw

src/StaticCaching/Cachers/FileCacher.php

@@ -278,7 +278,7 @@ function replaceElement(el, html) {
     })
     .then((response) => response.json())
     .then((data) => {
-        map = createMap(); // Recreate map in case the DOM changed.
+        map = createMap();
 
         const regions = data.regions;
         for (var key in regions) {