Bump jquery from 2.2.4 to 3.4.0

Bumps [jquery](https://github.com/jquery/jquery) from 2.2.4 to 3.4.0.
- [Release notes](https://github.com/jquery/jquery/releases)
- [Commits](jquery/jquery@2.2.4...3.4.0)

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

Author: dependabot[bot]

package-lock.json

@@ -22,7 +22,7 @@
   "dependencies": {
     "@babel/runtime": "^7.8.4",
     "adminlte": "^2.4.1",
-    "jquery": "^2.2.4",
+    "jquery": "^3.4.0",
     "tributejs": "^3.7.3"
   },
   "devDependencies": {