message: ChipsInput: don't delete chips in readOnly mode
diff: @@ -54,6 +54,11 @@ const ChipsInput = <Option extends ChipsInputOption>(props: ChipsInputProps<Opti
  const { fieldValue, addOptionFromInput, removeOption, selectedOptions, handleInputChange } = useChipsInput(props);
  const handleKeyDown = (e: KeyboardEvent<HTMLInputElement>) => {
  + if (disabled || restProps.readOnly) {
  + e.preventDefault();
  + return;
  + }
  +
  onKeyDown(e);
  if (e.key === 'Backspace' && !e.defaultPrevented && !fieldValue && selectedOptions.length) {
  