fix one test

packages/svelte/tests/validator/samples/class-state-constructor-7/errors.json

@@ -1,14 +1 @@
-[
+[]
-	{
-		"code": "state_invalid_placement",
-		"message": "`$state(...)` can only be used as a variable declaration initializer, a class field declaration, or the first assignment to a class field at the top level of the constructor.",
-		"start": {
-			"line": 5,
-			"column": 16
-		},
-		"end": {
-			"line": 5,
-			"column": 25
-		}
-	}
-]