feat: add an unhygenic render macro (#556)

* feat: add an unhygenic render macro

* chore: use render instead of rsx!(cx,

docs/guide/src/en/__unused/advanced-guides/11-arena-memo.md

@@ -32,7 +32,7 @@ static TestComponent: Component = |cx|{
 
 #[inline_props]
 fn test_component(cx: Scope, name: String) -> Element {
-    rsx!(cx, "Hello, {name}")
+    render!("Hello, {name}")
 }
 ```
 

docs/guide/src/en/__unused/advanced-guides/12-signals.md

@@ -98,7 +98,7 @@ Sometimes you want a signal to propagate across your app, either through far-awa
 const TITLE: Atom<String> = || "".to_string();
 const Provider: Component = |cx|{
     let title = use_signal(&cx, &TITLE);
-    rsx!(cx, input { value: title })
+    render!(input { value: title })
 };
 ```