fix: upgrade mongodb from 6.0.0 to 6.5.0

Snyk has created this PR to upgrade mongodb from 6.0.0 to 6.5.0.

See this package in npm:
https://www.npmjs.com/package/mongodb

See this project in Snyk:
https://app.snyk.io/org/visrut-at-incubyte/project/2c3c2446-00aa-41e1-ad15-e8f8f90bf108?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -19,7 +19,7 @@
     "autoprefixer": "10.4.16",
     "encoding": "^0.1.13",
     "eslint-config-next": "13.5.6",
-    "mongodb": "^6.0.0",
+    "mongodb": "^6.5.0",
     "next": "13.5.6",
     "openai": "^4.20.1",
     "postcss": "8.4.33",