Return lastNonHostInstance in getInspectorDataForInstance for devtools (#25441)

Author: tyao1

packages/react-native-renderer/src/ReactNativeFiberInspector.js

@@ -112,6 +112,7 @@ if (__DEV__ || enableGetInspectorDataForInstanceInProduction) {
     const selectedIndex = fiberHierarchy.indexOf(instance);
 
     return {
+      closestInstance: instance,
       hierarchy,
       props,
       selectedIndex,
@@ -225,7 +226,6 @@ if (__DEV__) {
                 pointerY: locationY,
                 frame: {left: pageX, top: pageY, width, height},
                 touchedViewTag: nativeViewTag,
-                closestInstance,
               });
             },
           );

packages/react-native-renderer/src/ReactNativeTypes.js

@@ -138,6 +138,7 @@ type InspectorDataGetter = (
 }>;
 
 export type InspectorData = $ReadOnly<{
+  closestInstance?: mixed,
   hierarchy: Array<{
     name: ?string,
     getInspectorData: InspectorDataGetter,
@@ -150,7 +151,6 @@ export type InspectorData = $ReadOnly<{
 export type TouchedViewDataAtPoint = $ReadOnly<{
   pointerY: number,
   touchedViewTag?: number,
-  closestInstance?: mixed,
   frame: $ReadOnly<{
     top: number,
     left: number,