fix(deps): update middy-js monorepo to v6

Author: renovate[bot]

package-lock.json

@@ -16,8 +16,8 @@
   "dependencies": {
     "@aws-sdk/client-comprehend": "3.511.0",
     "@azure/openai": "1.0.0-beta.11",
-    "@middy/core": "3.6.2",
-    "@middy/http-json-body-parser": "3.6.2",
+    "@middy/core": "6.1.5",
+    "@middy/http-json-body-parser": "6.1.5",
     "googleapis": "109.0.1"
   },
   "devDependencies": {