Update main.yml

Author: Calabonga

.github/workflows/main.yml

@@ -27,4 +27,4 @@ jobs:
         run: dotnet build src/Calabonga.AspNetCore.AppDefinitions.sln --configuration Release --output ${{env.DOTNET_ROOT}}\Package
 
       - name: Publish NuGet Package
-        run: dotnet nuget push ${{env.DOTNET_ROOT}}\Package\*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json
+        run: dotnet nuget push ${{env.DOTNET_ROOT}}\Package\*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate