Upgrade Node to v20 (#484)

* Node Version upgrade to 20

* 4.0.0

* Action Files upgrade to 20

* Updated version for outdated

* Update Format check

* Auth Test file update

action.yml

@@ -30,7 +30,7 @@ outputs:
   dotnet-version:
     description: 'Contains the installed by action .NET SDK version for reuse.'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/setup/index.js'
   post: 'dist/cache-save/index.js'
   post-if: success()