Add default metrics dashboard for Node.js OTel (#215735)

x-pack/solutions/observability/plugins/apm/public/components/app/metrics/static_dashboard/dashboards/dashboard_catalog.ts

@@ -16,6 +16,7 @@ export const existingDashboardFileNames = new Set([
   'classic_apm-edot-java',
   'classic_apm-edot-dotnet',
   'otel_native-edot-python',
+  'otel_native-edot-nodejs',
 ]);
 
 // The new dashboard files should be mapped here
@@ -78,6 +79,12 @@ export async function loadDashboardFile(filename: string) {
         './otel_native-edot-python.json'
       );
     }
+    case 'otel_native-edot-nodejs': {
+      return import(
+        /* webpackChunkName: "lazyNodeJsOtelNativeEdotDashboard" */
+        './otel_native-edot-nodejs.json'
+      );
+    }
     default: {
       break;
     }