chore(deps): bump webdriverio from 7.16.14 to 7.16.15 (google#5935)

Bumps [webdriverio](https://github.com/webdriverio/webdriverio) from 7.16.14 to 7.16.15.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/main/CHANGELOG.md)
- [Commits](webdriverio/webdriverio@v7.16.14...v7.16.15)

---
updated-dependencies:
- dependency-name: webdriverio
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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