Bump coverage from 7.8.0 to 7.10.3

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.8.0 to 7.10.3.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.8.0...7.10.3)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.10.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]