Update dependencies to latest versions of aws-sdk & sinon. #269
Update dependencies on sinon & aws-sdk to latest versions. no changes… … to API/Usage see: https://github.com/dwyl/aws-sdk-mock/pull/269
Update dependencies on sinon & aws-sdk to latest versions. no changes… … to API/Usage see: https://github.com/dwyl/aws-sdk-mock/pull/269