Bump System.ServiceModel.Duplex from 4.0.1 to 4.0.4 in /KashFlowApiClient#7

dependabot[bot] wants to merge 1 commit intomastertipstrade/KashFlowApiClient:masterfrom

dependabot/nuget/KashFlowApiClient/System.ServiceModel.Duplex-4.0.4tipstrade/KashFlowApiClient:dependabot/nuget/KashFlowApiClient/System.ServiceModel.Duplex-4.0.4Copy head branch name to clipboard