build(deps-dev): update pytest-cov requirement from <6.3 to <7.1

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...v7.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.0.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

setup.py

@@ -42,7 +42,7 @@
         "test": [
             "pytest<9",
             "pytest-cache<2",
-            "pytest-cov<6.3",
+            "pytest-cov<7.1",
             "python-dotenv<1.2",
             "responses<0.26",
         ],