chore(deps-dev): bump coverage in the dev-dependencies group (#151)

Bumps the dev-dependencies group with 1 update: [coverage](https://github.com/nedbat/coveragepy).


Updates `coverage` from 6.3.2 to 7.4.4
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@6.3.2...7.4.4)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]

example/requirements-dev.txt

@@ -1 +1 @@
-coverage==6.3.2
+coverage==7.4.4