bug#64998: 29.1; `emoji-search' (C-x 8 e s) command can not be repeated using `repeat' (C-x z)

[Eli Zaretskii]

> From: Fadi Moukayed <smfadi@gmail.com>
> Date: Tue, 1 Aug 2023 18:11:56 +0200
> 
> While playing with some of the new Emoji commands in Emacs 29.1, I
> realized that some of them (esp. those involving interactive prompts)
> are not repeatable via C-x z.
> 
> Steps to reproduce
> 
> 1. Start Emacs using `emacs -Q'
> 2. Type C-x 8 e s and enter:
> 
>   up arrow
> 
> 3. Observe that an "up arrow" emoji was inserted at point
> 4. Type C-x z
> 
> Expected behavior:
> 
> The last command is repeated, resulting in an additional "up arrow"
> emoji being inserted at point.
> 
> Observed behavior:
> 
> No "up arrow" emoji is inserted.
> 
> The following messages are written on the *Messages* buffer:
> 
> Repeating command minibuffer-complete-and-exit
> No match

That command is implemented on top of transient.el, and I'm not sure
transient supports "C-x z" repetition.  Jonas, can you comment on
this, please?