chore(deps): update dependency @fastify/express to v4

Author: renovate[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "@opentelemetry/api": "^1.3.0"
   },
   "devDependencies": {
-    "@fastify/express": "^3.0.0",
+    "@fastify/express": "^4.0.0",
     "@opentelemetry/api": "^1.3.0",
     "@opentelemetry/context-async-hooks": "^2.0.0",
     "@opentelemetry/contrib-test-utils": "^0.48.0",