Bump jquery from 2.2.1 to 3.5.0

Bumps [jquery](https://github.com/jquery/jquery) from 2.2.1 to 3.5.0.
- [Release notes](https://github.com/jquery/jquery/releases)
- [Commits](jquery/jquery@2.2.1...3.5.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "commonmark": "^0.29.0",
     "diff": "^4.0.1",
-    "jquery": "2.2.1",
+    "jquery": "3.5.0",
     "jquery-ui-dist": "^1.12.1",
     "nunjucks": "^3.2.0",
     "tinycolor2": "^1.4.1",