When +vertico/find-file-in was replaced in 60e22fd with
+vertico/consult-fd-or-find, it changed a key behavior for
doom-project-find-file for Vertico users: instead of displaying an
initial list of all files under the target directory, it would display
nothing until the user entered in N * `consult-async-min-input`
characters, causing confusion (see linked comment).
Since Vertico integration modifies project-find-file-in's interface
appropriately, I leave it to that command instead.
Ref: https://github.com/doomemacs/doomemacs/issues/7312#issuecomment-1933404444
Amend: 60e22fd2eb