chore(deps): update pytest-cov requirement from <8,>=3 to >=7.1.0,<8

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@v3.0.0...v7.1.0)

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

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

Author: dependabot[bot]

requirements/testing_without_asyncio.txt

@@ -1,3 +1,3 @@
 # pip install -r requirements/testing_without_asyncio.txt
 pytest<8.5
-pytest-cov>=3,<8
+pytest-cov>=7.1.0,<8