refactor: replace doom-enlist with ensure-list

doom-enlist is now a deprecated alias for ensure-list, which is built
into Emacs 28.1+ and is its drop-in replacement. We've already
backported it for 27.x users in doom-lib (in 4bf4978).

Ref: 4bf49785fd

modules/editor/rotate-text/autoload.el

@@ -11,7 +11,7 @@
   "Declare :symbols, :words or :patterns (all lists of strings) that
 `rotate-text' will cycle through."
   (declare (indent defun))
-  (dolist (mode (doom-enlist modes))
+  (dolist (mode (ensure-list modes))
     (let ((fn-name (intern (format "+rotate-text-init-%s-h" mode))))
       (fset fn-name
             (lambda ()