build(deps-dev): bump pytest-cov from 4.1.0 to 6.0.0

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 4.1.0 to 6.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v4.1.0...v6.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Diff for: poetry.lock

@@ -37,7 +37,7 @@ typing-extensions = { version = "^4.4.0", python = "<3.11" }
 
 [tool.poetry.group.test.dependencies]
 pytest = ">=7.2.1,<9.0.0"
-pytest-cov = "^4.0.0"
+pytest-cov = ">=4,<7"
 
 [tool.poetry.group.dev.dependencies]
 autoflake = ">=1.7.7,<3.0.0"