chore: Bump react-native-executorch version to 0.3.0 (#118)

## Description
Bump react-native-executorch version to 0.3.0

### Type of change
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Documentation update (improves or adds clarity to existing
documentation)

### Checklist
- [x] I have performed a self-review of my code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have updated the documentation accordingly
- [x] My changes generate no new warnings

Author: jakmro

examples/computer-vision/package.json

@@ -16,7 +16,7 @@
     "metro-config": "^0.81.0",
     "react": "18.3.1",
     "react-native": "0.76.3",
-    "react-native-executorch": "^0.2.0",
+    "react-native-executorch": "^0.3.0",
     "react-native-image-picker": "^7.2.2",
     "react-native-loading-spinner-overlay": "^3.0.1",
     "react-native-reanimated": "^3.16.3",