build(deps): update pytest-cov requirement from ~=5.0 to ~=6.0 (#753)

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:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -47,7 +47,7 @@ dev = [
     "pre-commit~=4.0",
     "pytest-benchmark~=5.0.0",
     "pytest-console-scripts~=1.4.0",
-    "pytest-cov~=5.0",
+    "pytest-cov~=6.0",
     "pytest-recording~=0.13",
     "pytest~=8.0",
     "recommonmark~=0.7.1",