Ensure that consult is installed

This is particularly relevant for `consult-line`.

init.el

@@ -2369,6 +2369,7 @@ Note that this workaround is incomplete, as explained in this comment."
               [orderless-match-face-1 orderless-match-face-2]))
 
 (use-package consult
+  :ensure t
   :commands (consult-completion-in-region
              consult-goto-line
              consult-keep-lines
@@ -2386,7 +2387,7 @@ Note that this workaround is incomplete, as explained in this comment."
                 consult-async-input-debounce 0.5
                 consult-async-input-throttle 0.8
                 consult-narrow-key nil
-                consult-preview-key nil))
+                consult-preview-key 'any))
   :config (require 'consult-imenu))
 
 (use-package corfu