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/computed-property-throws.js

@@ -0,0 +1,19 @@
+test("Issue #3459, exception in computed property expression", () => {
+    expect(() => {
+        "foo"[bar];
+    }).toThrow(ReferenceError);
+    expect(() => {
+        "foo"[bar]();
+    }).toThrow(ReferenceError);
+});
+
+test("Issue #3941, exception in computed property's toString()", () => {
+    expect(() => {
+        const o = {
+            toString() {
+                throw Error();
+            },
+        };
+        "foo"[o];
+    }).toThrow(Error);
+});