react native ios 滚动条异常滚动条居中解决方案

一、问题描述
react native ios ScrollView FlatList 滚动条异常、滚动条居中、滚动条偏移、滚动条错位
像下面这样子

image.png

二、解决方案
ScrollView增加属性scrollIndicatorInsets={{ right: 1 }}

三、引用
about ScrollView on ios 13 . scroll bar will be center sometimes for ios 13 and can move to phone left #26610
https://github.com/facebook/react-native/issues/26610