Bump linuxbrew/Homebrew from `b37520c` to `67c843b`
Bump linuxbrew/Homebrew from `b37520c` to `67c843b`

Bumps [linuxbrew/Homebrew](https://github.com/Homebrew/brew) from `b37520c` to `67c843b`.
- [Release notes](https://github.com/Homebrew/brew/releases)
- [Commits](https://github.com/Homebrew/brew/compare/b37520cc010ca08ec20331ee7ae861efa66b1121...67c843b91ef272d5408fc2cb74ce8b39042ec1bf)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
doot/dotfiles,doot/dotfiles