Bump jsonwebtoken from 8.4.0 to 9.0.0

Bumps [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken) from 8.4.0 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@v8.4.0...v9.0.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
         "ejs": "^2.6.1",
         "express": "^4.16.4",
         "express-validator": "^5.3.1",
-        "jsonwebtoken": "^8.4.0",
+        "jsonwebtoken": "^9.0.0",
         "moment": "^2.22.2",
         "nodemailer": "^6.4.2",
         "oauth-1-client": "^0.2.4",