update to windows-latest

Author: freddycoder

.github/workflows/directnet-nuget-publish.yaml

@@ -15,7 +15,7 @@ env:
 
 jobs:
   build:
-    runs-on: windows-2019
+    runs-on: windows-latest
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/dotnet.yml

@@ -13,7 +13,7 @@ on:
 jobs:
   build:
 
-    runs-on: windows-2019
+    runs-on: windows-latest
 
     steps:
     - uses: actions/checkout@v3