feat: allow Mask & Image on React Native

[kimak]

Summary

New version of react-native-svg support Mask & Image:
https://github.com/react-native-community/react-native-svg/blob/master/index.js

Test plan

• yarn build
• yarn test --watchAll

[vercel]

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[codecov]

Codecov Report

Merging #202 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #202   +/-   ##
=======================================
  Coverage   85.74%   85.74%           
=======================================
  Files          24       24           
  Lines         519      519           
  Branches      103      103           
=======================================
  Hits          445      445           
  Misses         66       66           
  Partials        8        8

Impacted Files	Coverage Δ
packages/core/src/h2x/toReactNative.js	64.28% <ø> (ø)	⬆️

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[gregberge]

Hey @kimak! Thanks for this ;)