The following actions uses node12 which is deprecated and will be forced to run on node16: warrenbuckley/Setup-Nuget@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

'JsonSerializerOptions.IgnoreNullValues' is obsolete: 'JsonSerializerOptions.IgnoreNullValues is obsolete. To ignore null values when serializing, set DefaultIgnoreCondition to JsonIgnoreCondition.WhenWritingNull.' (https://aka.ms/dotnet-warnings/SYSLIB0020)

'AuftragsStorno' is obsolete: 'This is not used in the implementation of the blocking process - we use the enum Auftragsstornogrund instead'

'SperrauftragsStorno' is obsolete: 'This is not used in the implementation of the blocking process - we use the enum Auftragsstornogrund instead'

'MarktpartnerDetails' is obsolete: 'Please use BO4E.BO.Marktteilnehmer instead.'

'Verwendungszweck.MEHRMINDERMBENGENABRECHNUNG' is obsolete: 'This is only to keep the library backwards compatible'

'Verwendungszweck.MEHRMINDERMBENGENABRECHNUNG' is obsolete: 'This is only to keep the library backwards compatible'

'JsonSerializerOptions.IgnoreNullValues' is obsolete: 'JsonSerializerOptions.IgnoreNullValues is obsolete. To ignore null values when serializing, set DefaultIgnoreCondition to JsonIgnoreCondition.WhenWritingNull.' (https://aka.ms/dotnet-warnings/SYSLIB0020)

'AuftragsStorno' is obsolete: 'This is not used in the implementation of the blocking process - we use the enum Auftragsstornogrund instead'

'SperrauftragsStorno' is obsolete: 'This is not used in the implementation of the blocking process - we use the enum Auftragsstornogrund instead'