pip prod(deps): update pytest-cov requirement from <6.1.2 to <6.2.2

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@v1.0...v6.2.1)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 6.2.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-testing.txt

@@ -1,6 +1,6 @@
 pytest>=7.2,<8.5
 pytest-runner<6.0.2
-pytest-cov<6.1.2
+pytest-cov<6.2.2
 flake8-pyproject>=1.2.3,<1.2.4
 nbval<0.11.1
 scipy<1.15.3