whitelist DCS in startup console output (#2299)

internal/p10k.zsh

@@ -6605,7 +6605,9 @@ 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=${${content//$'\e[?'<->'c'}//$'\e['<->' q'}
+      unexpected=${(S)unexpected//$'\eP'*[^$'\e']#($'\e\\')}
+      unexpected=${(S)unexpected//$'\e'[^$'\a\e']#($'\a'|$'\e\\')}
       # Visual Studio Code prints this garbage.
       unexpected=${${unexpected//$'\033[1;32mShell integration activated\033[0m\n'}//$'\r'}
       if [[ -n $unexpected ]]; then