feat(Input): Add v-model:value.trim support to input component

[Aaron-zon]

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close #7658

让组件a-input支持 v-model:value.trim 的写法。

判断valueModifiers的属性查看是否有trim属性，如果有表示该组件要使用 v-model:value.trim功能，去除输入框文字两侧的空格

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[Aaron-zon]

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[github-actions[bot]]

This PR is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days