chore(deps): bump @mikro-orm/postgresql from 5.8.8 to 6.0.0 in /users

Bumps [@mikro-orm/postgresql](https://github.com/mikro-orm/mikro-orm) from 5.8.8 to 6.0.0.
- [Release notes](https://github.com/mikro-orm/mikro-orm/releases)
- [Changelog](https://github.com/mikro-orm/mikro-orm/blob/master/CHANGELOG.md)
- [Commits](mikro-orm/mikro-orm@v5.8.8...v6.0.0)

---
updated-dependencies:
- dependency-name: "@mikro-orm/postgresql"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

users/package.json

@@ -6,7 +6,7 @@
   },
   "dependencies": {
     "@mikro-orm/core": "^5.8.4",
-    "@mikro-orm/postgresql": "^5.8.4",
+    "@mikro-orm/postgresql": "^6.0.0",
     "@types/node": "^20.7.1",
     "cors": "^2.8.5",
     "dotenv": "^16.3.1",