lib: fix source map url parse in dynamic imports

Author: legendecas

lib/internal/source_map/source_map_cache.js

@@ -247,7 +247,10 @@ function dataFromUrl(sourceURL, sourceMappingURL) {
     }
   }
 
-  const mapURL = new URL(sourceMappingURL, sourceURL).href;
+  const mapURL = URLParse(sourceMappingURL, sourceURL);
+  if (mapURL === null) {
+    return null;
+  }
   return sourceMapFromFile(mapURL);
 }
 
@@ -276,7 +279,7 @@ function lineLengths(content) {
 
 /**
  * Read source map from file.
- * @param {string} mapURL - file url of the source map
+ * @param {URL} mapURL - file url of the source map
  * @returns {object} deserialized source map JSON object
  */
 function sourceMapFromFile(mapURL) {