⬆️ Update pytest-cov requirement from ~=5.0 to >=5,<7

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@v5.0.0...v6.0.0)

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

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

setup.py

@@ -17,7 +17,7 @@
 ]
 
 extras_require = {
-    "test": ["pytest~=8.0", "pytest-cov~=5.0"],
+    "test": ["pytest~=8.0", "pytest-cov>=5,<7"],
     "hook": ["pre-commit~=3.0"],
     "lint": ["ruff~=0.2"],
     "docs": ["mkdocs-material~=9.0", "mkdocstrings[python]~=0.18", "mike~=2.0"],