Install codex

Author: ddeville

config/macos/.config/homebrew/Brewfile.common

@@ -46,6 +46,7 @@ brew "buf"
 brew "checkbashisms"
 brew "clang-format"
 brew "cmake"
+brew "codex"
 brew "colima"
 brew "docker"
 brew "docker-buildx", postinstall: "mkdir -p $HOME/.docker/cli-plugins && ln -sfn /opt/homebrew/opt/docker-buildx/bin/docker-buildx $HOME/.docker/cli-plugins/docker-buildx"