move menu component into component folder

src/Umbraco.Web.UI.Client/src/packages/core/menu/components/index.ts

@@ -0,0 +1,2 @@
+export * from './menu-item/index.js';
+export * from './menu-item-layout/index.js';

src/Umbraco.Web.UI.Client/src/packages/core/menu/index.ts

@@ -1,5 +1,4 @@
-export * from './menu-item/index.js';
-export * from './menu-item-layout/index.js';
+export * from './components/index.js';
 export * from './menu.element.js';
 export * from './menu.context.js';
 export * from './menu-tree-structure-workspace-context-base.js';