feat: add support of xcstrings file type by files-api#124

dnetrebenko-smartling merged 1 commit intomasterSmartling/java-api-sdk:masterfrom

DEVORTEX-5559-Add-support-of-ios-string-catalog-file-typeSmartling/java-api-sdk:DEVORTEX-5559-Add-support-of-ios-string-catalog-file-typeCopy head branch name to clipboard