Bump jsonwebtoken from 8.5.1 to 9.0.0 in /packages/lib

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](auth0/node-jsonwebtoken@v8.5.1...v9.0.0)

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

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

packages/lib/package.json

@@ -23,7 +23,7 @@
     "crypto-ld": "^3.7.0",
     "did-method-key": "^0.2.0",
     "jsonld-signatures": "^4.4.0",
-    "jsonwebtoken": "^8.5.0",
+    "jsonwebtoken": "^9.0.0",
     "moment": "^2.24.0",
     "node-fetch": "^2.3.0",
     "openpgp": "^4.4.3",