Bump jsonwebtoken from 8.3.0 to 9.0.0 in /server

Bumps [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken) from 8.3.0 to 9.0.0.
- [Release notes](https://github.com/auth0/node-jsonwebtoken/releases)
- [Changelog](https://github.com/auth0/node-jsonwebtoken/blob/master/CHANGELOG.md)
- [Commits](auth0/node-jsonwebtoken@v8.3.0...v9.0.0)

---
updated-dependencies:
- dependency-name: jsonwebtoken
  dependency-type: direct:production
...

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

Author: dependabot[bot]

server/package-lock.json

@@ -17,7 +17,7 @@
     "hapi-swagger": "^9.1.2",
     "inert": "^5.1.0",
     "joi": "^14.0.1",
-    "jsonwebtoken": "^8.3.0",
+    "jsonwebtoken": "^9.0.0",
     "moment": "^2.24.0",
     "moment-timezone": "^0.5.23",
     "mongoose": "^5.3.6",