build(deps-dev): bump pytest-cov from 6.1.1 to 6.2.1

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 6.1.1 to 6.2.1.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.1.1...v6.2.1)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 6.2.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

poetry.lock

@@ -85,7 +85,7 @@ types-requests = "^2.32.0.20250602"
 types-python-dateutil = "^2.9.0.20250516"
 types-redis = "^4.6.0.20241004"
 types-Flask = "^1.1.6"
-pytest-cov = "^6.1.1"
+pytest-cov = "^6.2.1"
 
 [build-system]
 requires = ["poetry-core>=2.0"]