Bump coverage from 7.13.2 to 7.13.4 in /.github/workflows/requirements (#158)

Bumps [coverage](https://github.com/coveragepy/coveragepy) from 7.13.2 to 7.13.4.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.13.2...7.13.4)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.13.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/requirements/unit-tests.txt

@@ -2,4 +2,4 @@ hatchling==1.29.0
 build==1.4.0
 pytest==9.0.2
 pytest-mock==3.15.1
-coverage==7.13.2
+coverage==7.13.4