Enable testing on zsh 5.5.x/5.6.x releases
Enable testing on zsh 5.5.x/5.6.x releases

zsh-users/zsh-syntax-highlighting,x-way/zsh-syntax-highlighting,joshuarubin/dotfiles,joshuarubin/dotfiles,P71/zsh-syntax-highlighting,phy1729/zsh-syntax-highlighting,stuha/wbr-zsh,zsh-users/zsh-syntax-highlighting,x-way/zsh-syntax-highlighting,joshuarubin/dotfiles,joshuarubin/dotfiles,phy1729/zsh-syntax-highlighting,P71/zsh-syntax-highlighting