Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Tests/builtins/JSON/JSON.stringify-order.js

@@ -0,0 +1,30 @@
+test("basic functionality", () => {
+    let o = {
+        key1: "key1",
+        key2: "key2",
+        key3: "key3",
+    };
+
+    Object.defineProperty(o, "defined", {
+        enumerable: true,
+        get() {
+            o.prop = "prop";
+            return "defined";
+        },
+    });
+
+    o.key4 = "key4";
+
+    o[2] = 2;
+    o[0] = 0;
+    o[1] = 1;
+
+    delete o.key1;
+    delete o.key3;
+
+    o.key1 = "key1";
+
+    expect(JSON.stringify(o)).toBe(
+        '{"0":0,"1":1,"2":2,"key2":"key2","defined":"defined","key4":"key4","key1":"key1"}'
+    );
+});