message: fixing console error about bad html attribute
diff: @@ -104,10 +104,13 @@ export default function Button(props: ButtonProps) {
  <SupersetButton {...buttonProps}>{props.children}</SupersetButton>
  );
  + const whittledProps = { ...buttonProps };
  + delete whittledProps.dropdownItems;
  +
  if (dropdownItems) {
  button = (
  <div style={BUTTON_WRAPPER_STYLE}>
  - <SupersetButton {...buttonProps} data-toggle="dropdown">
  + <SupersetButton {...whittledProps} data-toggle="dropdown">
  {props.children}
  </SupersetButton>
  <ul className="dropdown-menu">
  