arm64 install from brew is broken

[Tallicia]

Install on arm64 is broken. It appears the architecture is missing It should be downloading https://github.com/pivotal-cf/om/releases/download/7.8.2/om-darwin-arm64-7.8.2

Running brew update --auto-update...
==> Upgrading 1 outdated package:
starkandwayne/cf/om 7.7.0 -> 7.8.2
==> Downloading https://github.com/pivotal-cf/om/releases/download/7.8.2/om-darwin-7.8.2
curl: (22) The requested URL returned error: 404

Error: om: Failed to download resource "om"
Download failed: https://github.com/pivotal-cf/om/releases/download/7.8.2/om-darwin-7.8.2