message: fix(action-bar): Remove subcomponents from ActionBar.Item
  This PR removes subcomponents from `ActionBar.Item`. Because `ActionBar.Item` is build under Button component, these subcomponents are not necessary.
  [category:Components]
diff: import * as React from 'react';
  -import {composeHooks, EllipsisText, createSubcomponent} from '@workday/canvas-kit-react/common';
  -import {SystemIcon} from '@workday/canvas-kit-react/icon';
  +import {composeHooks, createSubcomponent} from '@workday/canvas-kit-react/common';
  import {SecondaryButton} from '@workday/canvas-kit-react/button';
  import {
  useListItemRegister,
  @@ -37,10 +36,6 @@ export const ActionBarItem = createSubcomponent(SecondaryButton)({
  displayName: 'ActionBar.Item',
  modelHook: useActionBarModel,
  elemPropsHook: useActionBarItem,
  - subComponents: {
  - Icon: SystemIcon,
  - Text: EllipsisText,
  - },
  })<ActionBarItemProps>((elemProps, Element) => {
  return <Element {...elemProps} />;
  });
  