message: plugin-input-exercise: review dependencies
diff: import { StatefulPlugin, StateType } from '@edtr-io/core'
  +import { createIcon, faKeyboard } from '@edtr-io/editor-ui'
  import { InputExerciseEditor } from './editor'
  -import { createIcon, faKeyboard } from '@edtr-io/editor-ui'
  export const wrongAnswerObject = StateType.object({
  value: StateType.string(''),
  