Bump express-oauth2-jwt-bearer from 1.5.0 to 1.6.0 in /02-Calling-an-API (#140)

Bumps [express-oauth2-jwt-bearer](https://github.com/auth0/node-oauth2-jwt-bearer) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/auth0/node-oauth2-jwt-bearer/releases)
- [Commits](auth0/node-oauth2-jwt-bearer@v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: express-oauth2-jwt-bearer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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02-Calling-an-API/package-lock.json

@@ -5,7 +5,7 @@
   "main": "server.js",
   "dependencies": {
     "express": "^4.18.2",
-    "express-oauth2-jwt-bearer": "^1.5.0",
+    "express-oauth2-jwt-bearer": "^1.6.0",
     "helmet": "^3.23.3",
     "morgan": "^1.10.0"
   },