update node tests

Author: sharath2727

packages/@react-native-windows/cli/src/commands/healthCheck/healthCheckList.ts

@@ -14,5 +14,5 @@ export const HealthCheckList = [
   [true, 'VSUWP', 'Visual Studio 2022 (>= 17.11.0) & req. components'],
   [true, 'Node', 'Node.js (LTS, >= 22.0)'],
   [true, 'Yarn', 'Yarn'],
-  [true, 'DotNetCore', '.NET SDK (LTS, = 6.0)'],
+  [true, 'DotNetCore', '.NET SDK (LTS, = 8.0)'],
 ];