fix(list): Fixed the selected + focused state of list item in HCM
fix(list): Fixed the selected + focused state of list item in HCM

Before:
- Focused state: single border
- Selected state: double border
- Selected & focused state: double border

After:
- Focused state: single border
- Selected state: double border
- Selected & focused state: Solid double border
PiperOrigin-RevId: 369647137

material-components/material-components-web,material-components/material-components-web,material-components/material-components-web