Pasting in text into the block editor with emoji breaks the saving

[freddynord]

I was pasting in some text see below.

Chars 🎨✨

If I look at it in edit mode it looks the same to the emojiis isn't converted to images or something else.

The error I'm getting is that the post can't be saved to the database

[freddynord]

in html mode

[lumiblog]

Reproduction Report

Description

This report validates whether the issue can be reproduced.

Environment

• WordPress: 6.7.2
• PHP: 8.1.23-dev
• Server: PHP.wasm
• Database: WP_SQLite_Translator (Server: 5.5 / Client: 3.40.1)
• Browser: Chrome 133.0.0.0
• OS: Windows 10
• Theme: Twenty Twenty-Four 1.3
• MU Plugins: None activated
• Plugins:
  • Debug Log Manager 2.3.4
  • Gutenberg 20.3.0
  • Test Reports 1.2.0

Actual Results

1. ✅ Error condition does not occur (I could not reproduce the issue).

Additional Notes

• Also, no PHP errors were reported.

Ref:

Screencast: ​https://drive.google.com/file/d/1YqLbTEiAw_6V-lPpHXj49CDoutEDSYbM/view?usp=sharing