Bump jsonwebtoken from 7.4.2 to 7.4.3

Bumps [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken) from 7.4.2 to 7.4.3.
- [Changelog](https://github.com/auth0/node-jsonwebtoken/blob/master/CHANGELOG.md)
- [Commits](auth0/node-jsonwebtoken@v7.4.2...v7.4.3)

package.json

@@ -20,7 +20,7 @@
     "dotenv": "^4.0.0",
     "glob": "^7.1.2",
     "graphql": "^0.10.5",
-    "jsonwebtoken": "^7.4.2",
+    "jsonwebtoken": "^7.4.3",
     "kcors": "^2.2.1",
     "knex": "^0.13.0",
     "koa": "^2.2.0",

yarn.lock

@@ -2547,9 +2547,9 @@ jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
 
-jsonwebtoken@^7.4.2:
-  version "7.4.2"
-  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-7.4.2.tgz#571b903c07e875c0fc59203d1ac78667d80e09cd"
+jsonwebtoken@^7.4.3:
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/jsonwebtoken/-/jsonwebtoken-7.4.3.tgz#77f5021de058b605a1783fa1283e99812e645638"
   dependencies:
     joi "^6.10.1"
     jws "^3.1.4"