Bump jquery from 2.1.4 to 3.5.0 in /packages/legacy-scripting-runner

Bumps [jquery](https://github.com/jquery/jquery) from 2.1.4 to 3.5.0.
- [Release notes](https://github.com/jquery/jquery/releases)
- [Commits](jquery/jquery@2.1.4...3.5.0)

---
updated-dependencies:
- dependency-name: jquery
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/legacy-scripting-runner/package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "async": "2.6.4",
     "flat": "5.0.2",
-    "jquery": "2.1.4",
+    "jquery": "3.5.0",
     "jsdom": "7.0.0",
     "lodash": "4.17.21",
     "moment-timezone": "0.5.43",