chore(deps-dev): bump coverage from 7.0.3 to 7.0.4

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.0.3 to 7.0.4. - [Release notes](https://github.com/nedbat/coveragepy/releases) - [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst) - [Commits](coveragepy/coveragepy@7.0.3...7.0.4) --- updated-dependencies: - dependency-name: coverage dependency-type: direct:development update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]