fix(@angular-devkit/build-angular): don't watch nested node_modules when polling is enabled

Previously the glob didn't catch nested `node_modules`.

Closes #22163

Author: alan-agius4

packages/angular_devkit/build_angular/src/webpack/configs/common.ts

@@ -347,7 +347,7 @@ export async function getCommonConfig(wco: WebpackConfigOptions): Promise<Config
     watch: buildOptions.watch,
     watchOptions: {
       poll,
-      ignored: poll === undefined ? undefined : 'node_modules/**',
+      ignored: poll === undefined ? undefined : '**/node_modules/**',
     },
     performance: {
       hints: false,