Update pytest-cov requirement from >=6.0 to >=7.1.0

Updates the requirements on [pytest-cov](https://github.com/pytest-dev/pytest-cov) to permit the latest version.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.0.0...v7.1.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.1.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

dev_requirements.txt

@@ -20,5 +20,5 @@ bandit==1.9.4
 pytest==9.1.1
 pytest-timeout==2.4.0
 pytest-rerunfailures==15.1
-pytest-cov>=6.0
+pytest-cov>=7.1.0
 mypy>=1.15