fix(uploader): 修复选择多个文件上传只会上传一个文件的问题 Fixes #2549#2807

Miles-hxy merged 1 commit intojdf2e:nextjdf2e/nutui-react:nextfrom

zhuddan:fix-uploader-multiple-upload-bugszhuddan/nutui-react:fix-uploader-multiple-upload-bugsCopy head branch name to clipboard