v13.3.2-canary.13

Core Changes

• Fix dynamic routes for generateImageMetadata: #48928
• Correct some jest types: #48923
• Error for missing dynamic generated id and refactor metadata image url: #48953
• fix: bump minimum Node.js version to 16.8.0: #48957
• allow using the nodejs runtime for route handlers when using turbopack: #48791
• fix(turbopack): ignore underscore_started path: #48792
• Use ProxiedAsset instead of css_chunk_root_path to expose RSC CSS chunks: #48946
• Remove un-necessary undici warnings: #48970
• Ensure WebSocket is polyfilled for node runtime as well: #48924
• Support preferredRegion and Support runtime/preferredRegion on layouts: #48959
• preload fonts using ReactDOM.preload: #48931

Documentation Changes

• Start recommending gRPC with otel: #48915

Credits

Huge thanks to @huozhi, @cprussin, @jankaifer, @styfle, @ForsakenHarmony, @kwonoj, @alexkirsz, @ijjk, @timneutkens, and @gnoff for helping!