Bump jquery from 3.3.1 to 3.5.1 in /app

Bumps [jquery](https://github.com/jquery/jquery) from 3.3.1 to 3.5.1.
- [Release notes](https://github.com/jquery/jquery/releases)
- [Commits](jquery/jquery@3.3.1...3.5.1)

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app/package.json

@@ -10,7 +10,7 @@
         "@fortawesome/fontawesome-free": "5.6.3",
         "angular": "1.7.5",
         "bootstrap": "4.2.1",
-        "jquery": "3.3.1",
+        "jquery": "3.5.1",
         "jszip": "3.1.5",
         "mmmagic": "0.5.2"
     },