video Upload Bulk Async
fun CollectionsResource.videoUploadBulkAsync(sources: List<UploadSource>, collectionName: String, subCollectionName: String, mode: String = "vid_file", modality: String = "vid_raw", ttl: Int = 12600, options: VideoUploadOptions = VideoUploadOptions(), onProgress: (UploadProgress) -> Unit = {}, onSuccess: (VideoUploadBulkResponse) -> Unit, onFailure: (Exception) -> Unit): UploadHandle
Starts a cancelable bulk upload and reports aggregate byte progress.