Fix perl shebang rewriting for `perl` formula
Fix perl shebang rewriting for `perl` formula

See

    https://github.com/Homebrew/homebrew-core/issues/77797
    https://github.com/Homebrew/brew/issues/11275#issuecomment-846522409

nandub/brew,Homebrew/brew,Homebrew/brew,MikeMcQuaid/brew,JCount/brew,claui/brew,claui/brew,nandub/brew,EricFromCanada/brew,MikeMcQuaid/brew,EricFromCanada/brew,JCount/brew,claui/brew,EricFromCanada/brew,Homebrew/brew,nandub/brew,claui/brew,nandub/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,JCount/brew,Homebrew/brew,EricFromCanada/brew,JCount/brew