fix: $state.is missing second argument on the server (#11835)

* fix: `$state.is` missing second argument on the server

* chore: update test

Author: paoloricciuti

.changeset/dull-donkeys-smell.md

@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: `$state.is` missing second argument on the server

packages/svelte/src/compiler/phases/3-transform/server/transform-server.js

@@ -791,7 +791,8 @@ const javascript_visitors_runes = {
 		if (rune === '$state.is') {
 			return b.call(
 				'Object.is',
-				/** @type {import('estree').Expression} */ (context.visit(node.arguments[0]))
+				/** @type {import('estree').Expression} */ (context.visit(node.arguments[0])),
+				/** @type {import('estree').Expression} */ (context.visit(node.arguments[1]))
 			);
 		}
 

packages/svelte/tests/server-side-rendering/samples/state-is/_expected.html

@@ -0,0 +1,4 @@
+<p>true</p>
+<p>true</p>
+<p>true</p>
+<p>true</p>

packages/svelte/tests/server-side-rendering/samples/state-is/main.svelte

@@ -0,0 +1,10 @@
+<script>
+	const obj = {};
+	const a = $state(obj)
+	const b= $state(obj)
+</script>
+
+<p>{a === obj}</p>
+<p>{$state.is(a, obj)}</p>
+<p>{a === b}</p>
+<p>{$state.is(a, b)}</p>