message: chore: add warning for unimplemented actions
diff: @@ -422,6 +422,9 @@ export class Machine<
  if (!actions) return
  actions = toArray(actions)
  for (const action of actions) {
  + if (isString(action) && !this.actionsMap?.[action]) {
  + console.warn(`${action} not implemented in ${this.id}`)
  + }
  const fn = isString(action) ? this.actionsMap?.[action] : action
  fn?.(this.state.context, event)
  }
  