bug#57066: 29.0.50; Complex emoji overlaps with text

[Eli Zaretskii]

> From: Protesilaos Stavrou <info@protesilaos.com>
> Date: Tue, 09 Aug 2022 12:17:40 +0300
> 
> * In the scratch buffer type "Hello "
> * C-x 8 e s
> * Search for "sun" and type RET
> * Now you have: Hello ☀️
> * C-e
> * Type something else, like "test".
> * Notice how "test" is written over the emoji (see attached screenshots).

I cannot reproduce this.

Please go to the Emoji, type "C-u C-x =" and post here everything that
Emacs shows in the *Help* buffer it pops up.