React version: any

Steps To Reproduce

Add onTransitionStart and onTransitionEnd handlers to element with styles that contain transition declaration

Link to code:
https://github.com/facebook/react/blob/0b4f443020af386f2b48c47c074cb504ed672dc8/packages/react-dom-bindings/src/events/DOMEventProperties.js#L119

Link to docs:
https://developer.mozilla.org/en-US/docs/Web/API/Element/transitionstart_event

The current behavior

onTransitionEnd fires, onTransitionStart doesn't

The expected behavior

Both handlers should fire