feat(react-renderer): Support renderToReadableStream options for hydration (#410)

* Support renderToReadableStream options for hydration

* Add changeset for @hono/react-renderer

* Minor updates, not patches

.changeset/good-hairs-compare.md

@@ -0,0 +1,5 @@
+---
+'@hono/react-renderer': minor
+---
+
+Support renderToReadableStream options.

packages/react-renderer/src/react-renderer.ts

@@ -1,12 +1,13 @@
 import type { Context } from 'hono'
 import type { Env, MiddlewareHandler } from 'hono/types'
 import React from 'react'
-import { renderToString } from 'react-dom/server'
+import { renderToString, type RenderToReadableStreamOptions } from 'react-dom/server'
 import type { Props } from '.'
 
 type RendererOptions = {
   docType?: boolean | string
   stream?: boolean | Record<string, string>
+  readableStreamOptions?: RenderToReadableStreamOptions
 }
 
 type BaseProps = {
@@ -26,7 +27,8 @@ const createRenderer =
     if (options?.stream) {
       const { renderToReadableStream } = await import('react-dom/server')
       const stream = await renderToReadableStream(
-        React.createElement(RequestContext.Provider, { value: c }, node)
+        React.createElement(RequestContext.Provider, { value: c }, node),
+        options.readableStreamOptions
       )
       return c.body(stream, {
         headers: