Bump jsonwebtoken from 8.5.1 to 9.0.0

Bumps [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken) from 8.5.1 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](https://github.com/auth0/node-jsonwebtoken/compare/v8.5.1...v9.0.0)

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

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

package.json

@@ -41,7 +41,7 @@
         "bcrypt": "^5.0.1",
         "concurrently": "^6.2.0",
         "cross-env": "^7.0.3",
-        "jsonwebtoken": "^8.5.1",
+        "jsonwebtoken": "^9.0.0",
         "koa": "^2.13.1",
         "koa-body": "^4.2.0",
         "koa-jwt": "^4.0.1",