fix demos dx=angular bundles for ui/nested/tokens

Author: GoodDayForSurf

apps/demos/rollup.devextreme-angular.umd.config.mjs

@@ -24,8 +24,8 @@ const inputs = {
 };
 
 const getLibName =  (file) => file
+    .replace(/^devextreme-angular-ui-nested-/,'devextreme-angular/ui/nested/')
     .replace(/^devextreme-angular-ui-/,'devextreme-angular/ui/')
-    .replace(/^devextreme-angular-ui-nested-tokens/,'devextreme-angular/ui/nested/tokens/')
     .replace(/^devextreme-angular-common-ai-integration-/,'devextreme-angular-common-ai-integration/')
     .replace(/^devextreme-angular-common-core-events-/,'devextreme-angular/common/core/events/')
     .replace(/^devextreme-angular-common-core-/,'devextreme-angular/common/core/')