feat: streaming rendering with Suspense boundaries as flush trigger

.gitignore

@@ -3,4 +3,4 @@
 /npm-debug.log
 .DS_Store
 /src/preact-render-to-string-tests.d.ts
-/benchmarks/.v8.mjs
+/benchmarks/.v8.modern.js

jsx.d.ts

@@ -10,12 +10,8 @@ interface Options {
 	skipFalseAttributes?: boolean;
 }
 
-export default function renderToStringPretty(
+export default function render(
 	vnode: VNode,
 	context?: any,
 	options?: Options
 ): string;
-
-export function shallowRender(vnode: VNode, context?: any): string;
-
-export default render;