SSDM-13926: Fixing the failing JS test.

...openbis-javascript/src/v3/as/dto/exporter/ExportResult.js

...nbis-javascript/src/v3/as/dto/exporter/data/ExportData.js

...avascript/src/v3/as/dto/exporter/data/ExportablePermId.js

...-javascript/src/v3/as/dto/exporter/data/SelectedFields.js

...avascript/src/v3/as/dto/exporter/options/ExportOptions.js

...nbis-javascript/src/v3/as/dto/importer/ImportOperation.js

...ipt/src/v3/as/dto/importer/data/UncompressedImportData.js

...s-javascript/src/v3/as/dto/importer/data/ZipImportData.js

...avascript/src/v3/as/dto/importer/options/ImportOptions.js