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/modules/anon-func-decl-default-export.mjs

@@ -0,0 +1,26 @@
+try {
+    f();
+} catch (e) {
+    if (!(e instanceof ReferenceError)) throw e;
+    if (!e.message.includes("bindingUsedInFunction")) throw e;
+}
+
+let bindingUsedInFunction = 0;
+
+const immediateResult = f();
+const immediateName = f.name + "";
+
+import f from "./anon-func-decl-default-export.mjs";
+export default function () {
+    return bindingUsedInFunction++;
+}
+
+const postImportResult = f();
+const postImportName = f.name + "";
+
+export const passed =
+    immediateResult === 0 &&
+    postImportResult === 1 &&
+    bindingUsedInFunction === 2 &&
+    immediateName === "default" &&
+    postImportName === "default";