`brews` is deprecated for GoReleaser

[DylanDevelops]

The problem

The brews step has become deprecated. See (https://goreleaser.com/resources/deprecations/#brews) for more information.

We need to upgrade to avoid future outages when this feature is eventually completely stripped away.

Release version

0.9.1

Operating system

All

Steps to reproduce the behavior

1. Trigger a release
2. See deprecation warning in build logs

Screenshots

No response

Additional context

No response