Update _scrollAnimatedValue offset of ScrollViews.

Libraries/Components/ScrollView/ScrollView.js

@@ -658,6 +658,16 @@ class ScrollView extends React.Component<Props, State> {
     this._headerLayoutYs = new Map();
   }
 
+  UNSAFE_componentWillReceiveProps(nextProps: Props) {
+    const currentContentInset = this.props.contentInset || {};
+    const nextContentInset = nextProps.contentInset || {};
+    if (currentContentInset.top !== nextContentInset.top) {
+      this._scrollAnimatedValue.setOffset(
+        nextContentInset.top || 0,
+      );
+    }
+  }
+
   componentDidMount() {
     this._updateAnimatedNodeAttachment();
   }