Update pytest-cov requirement from ~=4.1.0 to >=4.1,<5.1

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@v4.1.0...v5.0.0)

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

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

pyproject.toml

@@ -34,7 +34,7 @@ dev = [
 	"mypy>=1.8,<1.10",
 	"pyright~=1.1.347",
 	"pytest>=8.0,<8.2",
-	"pytest-cov~=4.1.0",
+	"pytest-cov>=4.1,<5.1",
 	"ruff>=0.2,<0.4",
 	"tox>=4.12.1,<4.15.0",
 	"tzdata>=2023.4,<2025.0"