fix(client): remove JS comments from user code for tests (#41873)

* Removes comments in js challanges by default

* fix local-scope-and-functions test regex

* fix all languages

* revert language changes

* removed unnecessary removeJSComments from challenges

* fix challanges in other languages

* removed removeJSComments from all challanges

client/src/redux/propTypes.js

@@ -38,6 +38,7 @@ export const ChallengeNode = PropTypes.shape({
   helpCategory: PropTypes.string,
   instructions: PropTypes.string,
   isComingSoon: PropTypes.bool,
+  removeComments: PropTypes.bool,
   isLocked: PropTypes.bool,
   isPrivate: PropTypes.bool,
   order: PropTypes.number,