Update nuget-publish.yml

Author: nadeem-cs

.github/workflows/nuget-publish.yml

@@ -29,9 +29,8 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v1
       - name: Setup .NET Core @ Latest
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '3.1.x'
           source-url: https://nuget.pkg.github.com/Contentstack/index.json
         env:
           NUGET_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}