1.30.0

Included commits: 1.29.0...1.30.0

Improvements

• Introduced Error transfer.
• Introduced DataImporterReportMessage.error transfer field.
• Adjusted CsvAdapterReader::current() to improve exception handling.
• Adjusted DataImporter::import() to expand DataImporterReportMessage with Error transfer to achieve a translatable error message.
• Adjusted MerchantProductDataImportFacade::importMerchantCombinedProduct() to expand MerchantCombinedProductException with Error transfer to achieve a translatable error message.