chore(deps-dev): bump @wdio/testingbot-service from 8.26.2 to 8.27.0

Bumps [@wdio/testingbot-service](https://github.com/webdriverio/webdriverio/tree/HEAD/packages/wdio-testingbot-service) from 8.26.2 to 8.27.0.
- [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/v8.27.0/packages/wdio-testingbot-service)

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

Signed-off-by: dependabot[bot] <[email protected]>