use dotnet sdk as container runtime

Author: goaaats

Dockerfile

@@ -13,7 +13,7 @@ WORKDIR /source/Plogon
 RUN dotnet publish -c Release -o /app --no-restore
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/runtime:6.0
+FROM mcr.microsoft.com/dotnet/sdk:6.0
 WORKDIR /app
 COPY --from=build-env /app ./
 ENTRYPOINT ["dotnet", "Plogon.dll"]