fixing new immoscout url handling

lib/provider/immoscout.js

@@ -159,10 +159,10 @@ export function convertWebToMobile(webUrl) {
   const { query: webParams } = queryString.parseUrl(webUrl, { arrayFormat: 'comma' });
   delete webParams['enteredFrom'];
 
-  // Check for unsupported parameters
+  // Remove unsupported parameters
   Object.keys(webParams).forEach((key) => {
     if (!paramNameMap[key]) {
-      throw new Error(`Unsupported Web-API parameter: "${key}"`);
+      delete webParams[key];
     }
   });