formula_auditor: audit for deprecated dependencies
formula_auditor: audit for deprecated dependencies

Closes #12748.

Homebrew/brew,JCount/brew,nandub/brew,JCount/brew,JCount/brew,nandub/brew,MikeMcQuaid/brew,Homebrew/brew,MikeMcQuaid/brew,JCount/brew,nandub/brew,Homebrew/brew,MikeMcQuaid/brew,nandub/brew,Homebrew/brew,MikeMcQuaid/brew