* Mark transpiled JSX elements as pure
* Avoid duble annotation
* Add "pure" option to the React preset
* Fix generator indentation
* Update tests
* Add tests for the "pure" option
* Update windows fixtures
* [transform-react-jsx] Add useSpread option to transform JSX
* Add validation for default option
* Add error when using useSpread and useBuiltIns at the same time
* Move useSpread to convertAttribute helper function
* Add useSpread option to presect-react
* Remove casting useSpread to boolean in preset-react option.
Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>