Bump jsonwebtoken from 8.5.1 to 9.0.0 (Azure#1777)

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
...

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package.json

@@ -27,7 +27,7 @@
     "express": "^4.16.4",
     "fs-extra": "^11.1.1",
     "glob-to-regexp": "^0.4.1",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "lokijs": "^1.5.6",
     "morgan": "^1.9.1",
     "multistream": "^2.1.1",