bug fix: strip escape sequences in instant prompt output less aggressively

internal/p10k.zsh

@@ -6535,7 +6535,7 @@ function _p9k_clear_instant_prompt() {
         unset _z4h_saved_screen
       fi
       print -rn -- $terminfo[rc]${(%):-%b%k%f%s%u}$terminfo[ed]
-      local unexpected=${${${(S)content//$'\e[?'<->'c'}//$'\e['<->' q'}//$'\e'[^$'\a\e']#($'\a'|$'\e\\')}
+      local unexpected=${(S)${${content//$'\e[?'<->'c'}//$'\e['<->' q'}//$'\e'[^$'\a\e']#($'\a'|$'\e\\')}
       if [[ -n $unexpected ]]; then
         local omz1='[Oh My Zsh] Would you like to update? [Y/n]: '
         local omz2='Updating Oh My Zsh'