fix(robbyrussell): line wrapping for some systems (#12058)

themes/robbyrussell.zsh-theme

@@ -1,7 +1,7 @@
-PROMPT="%(?:%{$fg_bold[green]%}➜ :%{$fg_bold[red]%}➜ ) %{$fg[cyan]%}%c%{$reset_color%}"
+PROMPT="%(?:%{$fg_bold[green]%}%1{➜%} :%{$fg_bold[red]%}%1{➜%} ) %{$fg[cyan]%}%c%{$reset_color%}"
 PROMPT+=' $(git_prompt_info)'
 
 ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[blue]%}git:(%{$fg[red]%}"
 ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
-ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}✗"
+ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}%1{✗%}"
 ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"