Marker iconSize not working on IOS

## Bug Report

### Plugin(s)

@capacitor/google-maps

### Capacitor Version

```
Latest Dependencies:

@capacitor/cli: 7.0.1
@capacitor/core: 7.0.1
@capacitor/android: 7.0.1
@capacitor/ios: 7.0.1

Installed Dependencies:

@capacitor/cli: 7.0.1
@capacitor/ios: 7.0.1
@capacitor/android: 7.0.1
@capacitor/core: 7.0.1
```

### Platform(s)

IOS

### Current Behavior

Marker iconSize property not changing the size of markers given iconUrl

### Expected Behavior

Markers given iconUrl and iconSize should resize

### Code Reproduction

mapRef.current.addMarker({
iconUrl: "https://cdn4.iconfinder.com/data/icons/small-n-flat/24/map-marker-512.png",
iconSize: {width: 38, height: 38}
})