Sentinel v0.22.0

Hello!

We are happy to announce the release of version 0.22.0 of the Sentinel runtime.

For the most recent changes, see the release notes:

https://docs.hashicorp.com/sentinel/changelog

To download the latest version of the Sentinel CLI, see the downloads page:

https://docs.hashicorp.com/sentinel/downloads

This release introduces a sentinel block to the configuration syntax, allowing for configuration of the Sentinel runtime.