chore(deps-dev): bump @mikro-orm/postgresql from 6.0.2 to 6.2.1 (#1668)

Bumps [@mikro-orm/postgresql](https://github.com/mikro-orm/mikro-orm) from 6.0.2 to 6.2.1.
- [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@v6.0.2...v6.2.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -128,7 +128,7 @@
     "@graphql-tools/utils": "^10.1.2",
     "@graphql-yoga/redis-event-target": "^3.0.0",
     "@mikro-orm/core": "^6.0.2",
-    "@mikro-orm/postgresql": "^6.0.2",
+    "@mikro-orm/postgresql": "^6.2.1",
     "@typegoose/typegoose": "^12.2.0",
     "@types/jest": "^29.5.11",
     "@types/lodash.merge": "^4.6.9",