message: fix: improve accessible label by using the property name
diff: @@ -73,7 +73,7 @@ export class Field extends React.Component<FieldProps> {
  <button
  onClick={this.toggle}
  onKeyPress={this.handleKeyPress}
  - aria-label="expand properties"
  + aria-label={`expand ${name}`}
  >
  <span className="property-name">{name}</span>
  <ShelfIcon direction={expanded ? 'down' : 'right'} />
  