fix(compiler): preserve server-only component props during hydration

packages/compiler/test/server-load-attributes.test.ts

@@ -3,10 +3,12 @@ import { generate, parse } from "../src/index.ts";
 
 test("server-only loader data renders native input attributes without client state", async () => {
   const code = generate(
-    parse(`page Profile {
+    parse(`import UserSelect from "./UserSelect.wrn"
+page Profile {
     load server account { return {} }
     view {
       <h1>{account.name}</h1>
+      <UserSelect value="{account.name}" options="{account.items}" />
       {#if account.readonly}<p>Read only</p>{:else}<p>Editable</p>{/if}
       {#each account.items as item}<strong>{item}</strong>{/each}
       <input value="{account.name}" readonly="{account.readonly}" />
@@ -34,6 +36,7 @@ test("server-only loader data renders native input attributes without client sta
   expect(html).toContain('<option value="dark" selected>Dark</option>');
   expect(html).toContain('identity="{&quot;name&quot;:&quot;Alice&quot;}"');
   expect(html).not.toContain("data-wrn-bind");
+  expect(html).not.toContain("data-wrn-prop-bind");
   expect(html).not.toContain("{account.");
   expect(html).toContain("<h1>A &quot;&lt;User&gt;&quot;</h1>");
   expect(html).toContain("<p>Editable</p>");