Bump @wdio/sync from 7.19.5 to 7.25.4

Bumps [@wdio/sync](https://github.com/webdriverio/webdriverio) from 7.19.5 to 7.25.4.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/v7.25.4/CHANGELOG.md)
- [Commits](webdriverio/webdriverio@v7.19.5...v7.25.4)

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

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