fix: use native typescript declarations

[mfazekas]

Description

Fixes: #4035

index.d.ts is the default extension and points to the web implementation which misses a lot of stuff. So point to native version.

Checklist

• I've read CONTRIBUTING.md
• I updated the doc/other generated code with running yarn generate in the root folder
• I have tested the new feature on /example app.
  • In V11 mode/ios
  • In New Architecture mode/ios
  • In V11 mode/android
  • In New Architecture mode/android
• I added/updated a sample - if a new feature was implemented (/example)

Screenshot OR Video

Component to reproduce the issue you're fixing

import Mapbox, { type LineLayerStyle, MapView } from '@rnmapbox/maps';

npx tsc --noEmit