Bump coverage from 7.15.2 to 7.15.4 in the all-deps group

Bumps the all-deps group with 1 update: [coverage](https://github.com/coveragepy/coveragepy).


Updates `coverage` from 7.15.2 to 7.15.4
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.15.2...7.15.4)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.15.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-deps
...

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Author: dependabot[bot]