chore: bump pytest-cov from 5.0.0 to 6.2.1

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 5.0.0 to 6.2.1.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.2.1)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 6.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -16,7 +16,7 @@ dev = [
     "pytest==8.4.1",
     "pytest-timeout==2.4.0",
     "pytest-asyncio==1.1.0",
-    "pytest-cov==5.0.0",
+    "pytest-cov==6.2.1",
     "ruff==0.12.7",
     "bandit==1.8.6",
     "pyright==1.1.403",