Change Image load event size info from logical size to pixel (#45198)

Summary:
Fixes https://github.com/facebook/react-native/issues/45188. This fixes old arch. fabric fix may wait until https://github.com/facebook/react-native/issues/44918.

## Changelog:

[IOS] [BREAKING] - Change Image load event size info from logical size to pixel

Pull Request resolved: https://github.com/facebook/react-native/pull/45198

Test Plan:
Android/iOS return the same size .
```
    <Image
      style={{width: '100%', height: '100%'}}
      source={{
        uri: 'https://image-placeholder.com/images/actual-size/75x75.png',
      }}
      resizeMode={'cover'}
      onLoad={e => {
        console.log(
          `RNImage:${Platform.OS} load JPEG image from url`,
          e.nativeEvent,
        );
      }}
    />
```

Reviewed By: cortinico

Differential Revision: D67735347

Pulled By: cipolleschi

fbshipit-source-id: 72422d8c15e4cc6313215bf6d9a2c1e6b5a235ad

packages/react-native/Libraries/Image/RCTImageView.mm

@@ -41,8 +41,8 @@ static NSDictionary *onLoadParamsForSource(RCTImageSource *source)
 {
   NSDictionary *dict = @{
     @"uri" : source.request.URL.absoluteString,
-    @"width" : @(source.size.width),
-    @"height" : @(source.size.height),
+    @"width" : @(source.size.width * source.scale),
+    @"height" : @(source.size.height * source.scale),
   };
   return @{@"source" : dict};
 }
@@ -406,7 +406,7 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithFrame : (CGRect)frame)
       }
     } else {
       if (strongSelf->_onLoad) {
-        RCTImageSource *sourceLoaded = [source imageSourceWithSize:image.size scale:source.scale];
+        RCTImageSource *sourceLoaded = [source imageSourceWithSize:image.size scale:image.scale];
         strongSelf->_onLoad(onLoadParamsForSource(sourceLoaded));
       }
       if (strongSelf->_onLoadEnd) {

packages/react-native/ReactCommon/react/renderer/components/image/ImageEventEmitter.cpp

@@ -17,8 +17,8 @@ void ImageEventEmitter::onLoad(const ImageSource& source) const {
   dispatchEvent("load", [source](jsi::Runtime& runtime) {
     auto src = jsi::Object(runtime);
     src.setProperty(runtime, "uri", source.uri);
-    src.setProperty(runtime, "width", source.size.width);
-    src.setProperty(runtime, "height", source.size.height);
+    src.setProperty(runtime, "width", source.size.width * source.scale);
+    src.setProperty(runtime, "height", source.size.height * source.scale);
     auto payload = jsi::Object(runtime);
     payload.setProperty(runtime, "source", src);
     return payload;