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/Math/Math.max.js

@@ -0,0 +1,12 @@
+test("basic functionality", () => {
+    expect(Math.max).toHaveLength(2);
+
+    expect(Math.max()).toBe(-Infinity);
+    expect(Math.max(1)).toBe(1);
+    expect(Math.max(2, 1)).toBe(2);
+    expect(Math.max(1, 2, 3)).toBe(3);
+    expect(Math.max(-0, 0)).toBe(0);
+    expect(Math.max(0, -0)).toBe(0);
+    expect(Math.max(NaN)).toBeNaN();
+    expect(Math.max("String", 1)).toBeNaN();
+});