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] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -175,7 +175,7 @@
     "hash-base": "^3.0.4",
     "html2canvas": "^1.0.0-rc.3",
     "intl-tel-input": "^14.0.0",
-    "jquery": "~2.2.4",
+    "jquery": "~3.4.0",
     "json-loader": "^0.5.7",
     "leaflet": "^1.3.2",
     "leaflet-usermarker": "^1.0.0",