feat(icons): add Bichon

### Icon name

Bichon

### Paste icon

![Image](https://github.com/user-attachments/assets/e84c969d-c03a-48da-a2f3-9b4342164bdf)

### Icon type

SVG

### Categories

_No response_

### Aliases

_No response_

### Additional information

 A lightweight, high-performance Rust email archiver with WebUI from https://github.com/rustmailer/bichon