Update URL in ImageSource.d.ts documentation (facebook#54794)

Summary:
This PR updates the `see` reference URL in `ImageSource.d.ts` to reflect the current repository structure.

The React Native repository has undergone the following changes:
- The default branch was renamed from `master` to `main`
- The file path changed from `Libraries/Image/ImageSource.js` to `packages/react-native/Libraries/Image/ImageSource.js`

**Before:**
```typescript
/*
 * see https://github.com/facebook/react-native/blob/master/Libraries/Image/ImageSource.js
 */
```

**After:**
```typescript
/*
 * see https://github.com/facebook/react-native/blob/main/packages/react-native/Libraries/Image/ImageSource.js
 */
```

## Changelog:

[GENERAL] [FIXED] - Update ImageSource.d.ts see reference URL to reflect current repository structure

Pull Request resolved: facebook#54794

Test Plan: CI Green

Reviewed By: fabriziocucci

Differential Revision: D107513193

Pulled By: cortinico

fbshipit-source-id: a762507b0fb24793f4a77aac118ac502982d4acf

Author: ergenekonyigit

packages/react-native/Libraries/Image/ImageSource.d.ts

@@ -8,7 +8,7 @@
  */
 
 /*
- * @see https://github.com/facebook/react-native/blob/master/Libraries/Image/ImageSource.js
+ * @see https://github.com/facebook/react-native/blob/main/packages/react-native/Libraries/Image/ImageSource.js
  */
 export interface ImageURISource {
   /**