In the Preview 1.21.120.22 changelogs, under the User Interface section, it says that Accessibility and Language Settings has been updated with a new layout and design, but when opened in the game the screen still uses the old layout and design.
Steps to reproduce:
Open Minecraft Preview
Go to Settings, and then go to Accessibility or Language
Observe
Expected results:
The Accessibility and Language Settings uses new layout and design.
Observed results:
The Accessibility and Language Settings uses old layout and design.
Update: the game now correctly use the new Ore UI design for both Accessibility and Language settings.