Homebrew formula update for Enos version v0.0.30

[hc-github-team-secure-quality]

This is an automatically generated PR to update the Homebrew formula for Enos after a release has been completed. It must be manually approved and merged by a reviewer.

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[hashicorp-cla-app[bot]]

Thank you for your submission! We require that all contributors sign our Contributor License Agreement ("CLA") before we can accept the contribution. Read and sign the agreement

Learn more about why HashiCorp requires a CLA and what the CLA includes

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Vault Quality Team seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.

_{Have you signed the CLA already but the status is still pending? Recheck it.}