fix(core): fix daemon plugins caching (#26321)

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Fixes #26001

packages/nx/src/daemon/server/plugins.ts

@@ -5,7 +5,7 @@ import {
 } from '../../project-graph/plugins/internal-api';
 import { workspaceRoot } from '../../utils/workspace-root';
 
-let loadedPlugins: Promise<LoadedNxPlugin[]>;
+let loadedPlugins: LoadedNxPlugin[];
 let cleanup: () => void;
 
 export async function getPlugins() {
@@ -18,6 +18,7 @@ export async function getPlugins() {
     workspaceRoot
   );
   cleanup = cleanupFn;
+  loadedPlugins = result;
   return result;
 }