【uniapp uview】u--textarea组件custom validator check failed for prop “confirmType“

加一行：confirmType="done"即可。

<UTextarea> at node_modules/uview-ui/components/u-textarea/u-textarea.vue
       <UTextarea> at node_modules/uview-ui/components/u--textarea/u--textarea.vue
         at pages/notice/noticeDetail.vue

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