build(deps-dev): bump coverage from 7.7.1 to 7.8.2 (#3142)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.7.1 to 7.8.2.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.7.1...7.8.2)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.8.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]