maint(deps-dev): bump the testing-dependencies group with 3 updates

Bumps the testing-dependencies group with 3 updates: [coverage](https://github.com/nedbat/coveragepy), [pytest](https://github.com/pytest-dev/pytest) and [importlib-metadata](https://github.com/python/importlib_metadata).


Updates `coverage` from 7.2.7 to 7.5.4
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.2.7...7.5.4)

Updates `pytest` from 7.4.4 to 8.2.2
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...8.2.2)

Updates `importlib-metadata` from 6.7.0 to 6.11.0
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/NEWS.rst)
- [Commits](python/importlib_metadata@v6.7.0...v6.11.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: testing-dependencies
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: testing-dependencies
- dependency-name: importlib-metadata
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: testing-dependencies
...

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