Use url-parse in plainnormalizer and fix imports

src/HTMLNormalizer/strategies/common.ts

-import URL from "url-parse";
+// this is a Node module. require is a must to work across different envs
+const URL = require("url-parse");
 
 const DUMMY_QR_CODE_ID = "dummyQrCode";
 

src/PlainNormalizer/PlainNormalizer.ts

+// this is a Node module. require is a must to work across different envs
+const URL = require("url-parse");
+
 import { removeSpacesAndLinebreaks } from "../utils";
 
 export const normalizePlainPart = (text: string): string => {
@@ -14,8 +17,8 @@ const patchOutlookSafelinksWrappers = (text: string) => {
 
   if (links) {
     links.forEach((link) => {
-      const url = new URL(link.slice(1, link.length - 1));
-      const originalUrl = url.searchParams.get("url");
+      const url = new URL(link.slice(1, link.length - 1), true);
+      const originalUrl = url.query["url"];
       text = text.replace(link, `<${originalUrl}>`);
     });
   }