#62: Bump .NET Version for dotnet.yml

Author: DavidSSL

.github/workflows/dotnet.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 8.0.x
         source-url: https://api.nuget.org/v3/index.json
       env:
         NUGET_AUTH_TOKEN: ${{secrets.NUGET_KEY}}