Description

Enter Japanese into the paragraph block/heading block, etc., and confirm the kanji conversion.

Step-by-step reproduction instructions

• Open the post page.
• Enter Japanese into a paragraph block and convert it to Kanji.
• Confirm the conversion with the ENTER key

Press the space key or enter key during conversion to reproduce

Screenshots, screen recording, code snippet

Environment info

WordPress: 6.6.2 (Japanese)
Gutenberg Plugin: 19.3 (Japanese)

macOS Sonoma
Chome (129)

This problem is theme independent.

Please confirm that you have searched existing issues in the repo.

• Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

• Yes