Update pytest-cov requirement from ~=4.1 to >=4.1,<6.0

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] <[email protected]>

pyproject.toml

@@ -85,7 +85,7 @@ dev-dependencies = [
     "pytest ~= 8.0",
     "pytest-mock",
     "mock",
-    "pytest-cov ~= 4.1",
+    "pytest-cov >= 4.1,< 6.0",
     "coverage ~= 7.4",
     "junit2html ~= 30.1",
     # Pyright >= 1.1.367 breaks the build.