v19.0.0
Remove Component Stack from React Logged Warnings and Error Reporting (#30308)
[Flight] use microtask for scheduling during prerenders (#30768)
[Internal tests] Close MessageChannel port to prevent leak (#26357)
New internal testing helpers: waitFor, waitForAll, waitForPaint (#26285)
[flow] Upgrade Flow to 0.245.2 (#30919)
Badge Environment Name on Thrown Errors from the Server (#29846)
warn -> error for Test Renderer deprecation (#28904)
Add simulateEventDispatch to test ReactDOMEventListener (#28079)