Bump jsonwebtoken in /Source/Services/Tailwind.Traders.Coupon.Api

Bumps [jsonwebtoken](https://github.com/auth0/node-jsonwebtoken) from 8.4.0 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@v8.4.0...v9.0.0)

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

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

Source/Services/Tailwind.Traders.Coupon.Api/package.json

@@ -17,7 +17,7 @@
     "csvtojson": "^2.0.8",
     "dotenv": "^6.2.0",
     "express": "^4.14.0",
-    "jsonwebtoken": "^8.4.0",
+    "jsonwebtoken": "^9.0.0",
     "mongoose": "^5.3.9",
     "morgan": "^1.7.0",
     "swagger-node-express": "^2.1.3",