Bump react-addons-shallow-compare to 15.6.3

[mangnus]

[email protected] requires node-fetch@^1.0.1 via a transitive dependency on [email protected]

The earliest fixed version of node-fetch is 2.6.7

Platforms affected

What does this PR do?

Update react-addons-shallow-compare dependency version from 15.6.2 to 15.6.3 to fix node-fetch vulnerability

What testing has been done on this change?

• [ ] Integration with our project codebase (testing in progress)

Tested features checklist

• [ ] Default setup (example)
• [ ] Carousels with and without momentum enabled (prop enableMomentum)
• [ ] Vertical carousels (prop vertical)
• [ ] Slide alignment (prop activeSlideAlignment)
• [ ] Autoplay (prop autoplay)
• [ ] Loop mode (prop loop)
• [ ] ScrollView/FlatList carousels (prop useScrollView)
• [ ] Callback methods
• [ ] ParallaxImage component
• [ ] Pagination component
• [ ] Layouts and custom interpolations