Bump linuxbrew/Homebrew from `a023b9b` to `2a619a9`
Bump linuxbrew/Homebrew from `a023b9b` to `2a619a9`

Bumps [linuxbrew/Homebrew](https://github.com/Homebrew/brew) from `a023b9b` to `2a619a9`.
- [Release notes](https://github.com/Homebrew/brew/releases)
- [Commits](https://github.com/Homebrew/brew/compare/a023b9b455ecb8c083e30cf8dd4ad71562552f54...2a619a9cbdf0c5ff950ad93205b1574e507cb4c4)

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