Bump linuxbrew/Homebrew from `0af7a28` to `6409fe7`
Bump linuxbrew/Homebrew from `0af7a28` to `6409fe7`

Bumps [linuxbrew/Homebrew](https://github.com/Homebrew/brew) from `0af7a28` to `6409fe7`.
- [Release notes](https://github.com/Homebrew/brew/releases)
- [Commits](https://github.com/Homebrew/brew/compare/0af7a28fb817d1889aeef587dcf7f31f660d8e46...6409fe78b6a3ae4f5ce9fb6f7aa2b06a9f088400)

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