Bump RestSharp from 106.6.10 to 106.9.0
Bump RestSharp from 106.6.10 to 106.9.0

Bumps [RestSharp](https://github.com/restsharp/RestSharp) from 106.6.10 to 106.9.0.
- [Release notes](https://github.com/restsharp/RestSharp/releases)
- [Changelog](https://github.com/restsharp/RestSharp/blob/master/releasenotes.md)
- [Commits](https://github.com/restsharp/RestSharp/compare/106.6.10...106.9.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mganss/IS24RestApi