chore(package): update jquery to version 3.5.1

Closes #351

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "guide4you-builder": "3.5.1",
     "guide4you-proxy": "github:KlausBenndorf/guide4you-proxy#v1.1.0",
     "http-server": "0.11.1",
-    "jquery": "3.4.1",
+    "jquery": "3.5.1",
     "mocha": "6.2.2",
     "ol": "6.1.1",
     "phantomjs-prebuilt": "2.1.14",