Update package-release.yml

Author: amsga

.github/workflows/package-release.yml

@@ -23,10 +23,10 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
 
-      - name: Setup .NET 6
+      - name: Setup .NET 8
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 6.0.x
+          dotnet-version: 8.0.x
           source-url: https://nuget.pkg.github.com/${{ github.repository_owner }}/index.json
         env:
           NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}