Fixed issue with workflow.

Author: raygoe

.github/workflows/dotnet.yml

@@ -73,6 +73,4 @@ jobs:
                     -c Release /p:Version=$VERSION --output ./nupkg
 
     - name: Publish to NuGet.org
-      run: dotnet nuget push "./nupkg/*.nupkg" \
-              --api-key "${{ secrets.NUGET_API_KEY }}" \
-              --source https://api.nuget.org/v3/index.json
+      run: dotnet nuget push "./nupkg/*.nupkg" --api-key "${{ secrets.NUGET_API_KEY }}" --source https://api.nuget.org/v3/index.json --skip-duplicate