fix(client): get jquery from cdn (#44421)

* fix: ensures jquery exists for those challenges

For tests frame-runner.js imports jquery, but jquery challenges always
need it

* Revert "Revert "fix: only include frame-runner when running tests (#44337)" (#44419)"

This reverts commit c19bf504b8.

client/src/templates/Challenges/redux/execute-challenge-saga.js

@@ -86,7 +86,8 @@ export function* executeChallengeSaga({ payload }) {
     const protect = isLoopProtected(challengeMeta);
     const buildData = yield buildChallengeData(challengeData, {
       preview: false,
-      protect
+      protect,
+      usesTestRunner: true
     });
     const document = yield getContext('document');
     const testRunner = yield call(

client/src/templates/Challenges/utils/build.js

@@ -132,12 +132,13 @@ async function getDOMTestRunner(buildData, { proxyLogger }, document) {
     runTestInTestFrame(document, testString, testTimeout);
 }
 
-export function buildDOMChallenge({
-  challengeFiles,
-  required = [],
-  template = ''
-}) {
-  const finalRequires = [...required, ...frameRunner];
+export function buildDOMChallenge(
+  { challengeFiles, required = [], template = '' },
+  { usesTestRunner } = { usesTestRunner: false }
+) {
+  const finalRequires = [...required];
+  if (usesTestRunner) finalRequires.push(...frameRunner);
+
   const loadEnzyme = challengeFiles.some(
     challengeFile => challengeFile.ext === 'jsx'
   );