⬆️ Update dependency pytest-cov to v6 (#374)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -41,7 +41,7 @@ pre-commit-hooks = "5.0.0"
 pylint = "3.3.1"
 pytest = "8.3.3"
 pytest-asyncio = "0.24.0"
-pytest-cov = "5.0.0"
+pytest-cov = "6.0.0"
 ruff = "0.7.1"
 safety = "3.2.10"
 yamllint = "1.35.1"