Update the jsonwebtoken dependency (#263)

Author: janechu

package-lock.json

@@ -46,7 +46,7 @@
     "get-stream": "^6.0.0",
     "got": "^12.1.0",
     "jsonschema": "^1.4.0",
-    "jsonwebtoken": "^8.5.1",
+    "jsonwebtoken": "^9.0.0",
     "jstat": "^1.9.2",
     "koa": "^2.11.0",
     "koa-bodyparser": "^4.2.1",
@@ -75,7 +75,7 @@
     "@types/command-line-usage": "^5.0.1",
     "@types/fs-extra": "^9.0.1",
     "@types/got": "^9.6.8",
-    "@types/jsonwebtoken": "^8.3.5",
+    "@types/jsonwebtoken": "^9.0.0",
     "@types/koa": "^2.0.51",
     "@types/koa-bodyparser": "^4.2.1",
     "@types/koa-mount": "^4.0.0",