Unnecessary configuration option displayed in Textstring data type

### Which Umbraco version are you using?

16.0.0

### Bug summary

 'Input type' should be removed, it is not applicable for 'Textstring' data type

### Specifics

_No response_

### Steps to reproduce

<img width="364" alt="Image" src="https://github.com/user-attachments/assets/12a05466-dcc8-4904-adfc-dbf8eed09ece" />

### Expected result / actual result

_No response_