chore(deps-dev): bump pytest-postgresql from 6.0.0 to 6.1.1

Bumps [pytest-postgresql](https://github.com/ClearcodeHQ/pytest-postgresql) from 6.0.0 to 6.1.1.
- [Changelog](https://github.com/ClearcodeHQ/pytest-postgresql/blob/main/CHANGES.rst)
- [Commits](ClearcodeHQ/pytest-postgresql@v6.0.0...v6.1.1)

---
updated-dependencies:
- dependency-name: pytest-postgresql
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

requirements-dev.txt

@@ -1,5 +1,5 @@
 pytest==8.3.2
-pytest-postgresql==6.0.0
+pytest-postgresql==6.1.1
 tqdm==4.66.5
 pytest-cov==5.0.0
 pytest-env==1.1.3