How to expand the sidebar？
I don’t know how to expand this sidebar. It was expanded in the previous 4.x version.
![Image](https://github.com/user-attachments/assets/db3a6553-4e05-4b93-a692-1e5051ae25cd)

The effect I want is as follows:
strapi version 4.x
![Image](https://github.com/user-attachments/assets/03f4cdc7-3f37-4b82-ade3-9379719093b3)