v19.0.0
[Flight] Implement prerender (#30686)
[Flight] Run recreated Errors within a fake native stack (#29717)
[Flight] Add findSourceMapURL option to get a URL to load Server source maps from (#29708)
Simplify Webpack References by encoding file path + export name as single id (#26300)
[Flight Fixture] Show SSR Support with CSS (#26263)
Rename SSRManifest to ServerConsumerManifest (#31299)
[Flight ESM] Wire up Source Maps in the flight-esm fixture (#30758)
Add smoke test for flight fixture (#28350)
[Flight][Float] Preinitialize module imports during SSR (#27314)
[Flight] Source Map Actions in Reference Node Loader Transforms (#30755)
Update `react-refresh-webpack-plugin` in Flight fixture (#30156)