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/ShadowRealm/async-module.mjs

@@ -0,0 +1,11 @@
+await Promise.resolve(0);
+
+export const foo = "Well hello async shadows";
+
+await 1;
+
+export default "Default export";
+
+await Promise.resolve(2);
+
+export const bar = "'bar' export";