Bump pytest-cov from 6.2.0 to 6.2.1 (#522)

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 6.2.0 to 6.2.1.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.2.0...v6.2.1)

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

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

Author: dependabot[bot]

requirements/ci.txt

@@ -3,6 +3,6 @@ cryptography==45.0.4; platform_machine!="i686" # no 32-bit wheels; no python 3.9
 pytest==8.4.0
 pytest-aiohttp==1.1.0
 pytest-asyncio==1.0.0
-pytest-cov==6.2.0
+pytest-cov==6.2.1
 trustme==1.2.1; platform_machine!="i686"    # no 32-bit wheels
 twine==6.1.0