Radio group accessibility

[qroll]

Component
RadioButtonGroup

Describe the feature request

• Align the component with the accessibility behaviour defined in the Figma specs for group of radio buttons

Acceptance criteria

• Radio roles should be correctly read out by the AT
• The label and error message should be associated with the radio buttons
• Keyboard support should follow native behaviour
• Minimally test in NVDA + Chrome (Windows), VO + Safari (macOS), Talkback + Chrome (Android)

References
Figma