message: Update Homebrew formula to v0.7.1
diff: class Rage < Formula
  desc "[BETA] A simple, secure, and modern encryption tool."
  homepage "https://str4d.xyz/rage"
  - url "https://github.com/str4d/rage/archive/v0.7.0.tar.gz"
  - sha256 "7ad46753ea665eba866a7982522f815585119c62db7d46e56e28ff59414df793"
  - version "0.7.0"
  + url "https://github.com/str4d/rage/archive/v0.7.1.tar.gz"
  + sha256 "6f4271cb546e8af46f26c806b186bd91282f4c20e76afbb6b8dae9b21cc12b9f"
  + version "0.7.1"
  depends_on "rust" => :build
  