Update nuget.yaml

Author: yedajiang44

.github/workflows/nuget.yaml

@@ -14,7 +14,7 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@master
       with:
         global-json-file: global.json