build(deps-dev): Bump @wdio/sync from 5.9.1 to 5.9.3
build(deps-dev): Bump @wdio/sync from 5.9.1 to 5.9.3

Bumps [@wdio/sync](https://github.com/webdriverio/webdriverio) from 5.9.1 to 5.9.3.
- [Release notes](https://github.com/webdriverio/webdriverio/releases)
- [Changelog](https://github.com/webdriverio/webdriverio/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webdriverio/webdriverio/compare/v5.9.1...v5.9.3)
percy/percy-webdriverio,percy/percy-webdriverio