vertico: fix unused lexical variable error

modules/completion/vertico/TODO.org

@@ -126,8 +126,6 @@ Without [[file:~/.emacs.d/modules/ui/workspaces/config.el::;; HACK?? needs revie
 working of this whole set up are a bit opaque to me.
 
 * PROJ Things I'd like help with
-** TODO Fix ~(defadvice! +orderless-match-with-one-face..~ lexical error
-[[https://github.com/oantolin/orderless/issues/41][Probably caused by some doomism]]
 ** TODO Embark Export/Correct popup logic
 Currently when e.g. exporting a ~consult-grep~ search to a grep buffer, it just
 gets exported to a new window without any special configuration with

modules/completion/vertico/autoload/vertico.el

@@ -1,5 +1,9 @@
 ;;; completion/vertico/autoload/vertico.el -*- lexical-binding: t; -*-
 
+;; To prevent "Unused lexical variable" warning from +vertico--company-capf--candidates-a
+;;;###autoload
+(defvar orderless-match-faces)
+
 ;;;###autoload
 (defadvice! +vertico--company-capf--candidates-a (fn &rest args)
   "Highlight company matches correctly, and try default completion styles before