CORS errors on Flutter web

## 🐛 Bug Report

This bug happened to me after a while of using the package so it might not be easy to reproduce.
I am unable to run my project due to CORS policies. This does not happen using Flutter's Image.network. I am fetching data from my Contentful CMS backend.

### Expected behavior
Flutter web project run flawlesly

### Reproduction steps
Run a Flutter Web app and try to load images from Contentful CMS backend.

### Configuration

**Version:** 3.4.1

**Platform:**
- [ ] :iphone: iOS
- [ ] :robot: Android
- [x] 🕸️ Web