fix: actually use the changes from #16617 (#16626)

* quick fix

* fix failing test

packages/svelte/src/internal/client/dev/inspect.js

@@ -26,7 +26,7 @@ export function inspect(get_value, inspector = console.log) {
 			return;
 		}
 
-		var snap = snapshot(value, true);
+		var snap = snapshot(value, true, true);
 		untrack(() => {
 			inspector(initial ? 'init' : 'update', ...snap);
 		});

packages/svelte/tests/runtime-runes/samples/inspect-recursive-2/main.svelte

@@ -1,21 +1,15 @@
 <script>
 	class A {
-		toJSON(){
-			return {
-				a: this
-			}
+		constructor() {
+			this.a = this;
 		}
 	}
 	const state = $state(new A());
 	$inspect(state);
 
 	class B {
-		toJSON(){
-			return {
-				a: {
-					b: this
-				}
-			}
+		constructor() {
+			this.a = { b: this };
 		}
 	}
 	const state2 = $state(new B());