build(deps-dev): bump @wdio/cli from 8.27.2 to 8.28.8

Bumps [@wdio/cli](https://github.com/webdriverio/webdriverio/tree/HEAD/packages/wdio-cli) from 8.27.2 to 8.28.8.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/main/CHANGELOG.md)
- [Commits](https://github.com/webdriverio/webdriverio/commits/v8.28.8/packages/wdio-cli)

---
updated-dependencies:
- dependency-name: "@wdio/cli"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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