* and stop setting default values in python operator code, so defaults can be set at the server side.

This issue is just for the PR and questions from maintainers. 
airflow/providers/yandex/operators/yandexcloud_dataproc.py
computenode_disk_type: str = 'network-ssd',
        computenode_count: int = 0,
        connection_id: Optional[str] = None,
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self.folder_id = folder_id
        self.connection_id = connection_id
        self.cluster_name = cluster_name
        self.cluster_description = cluster_description
        self.cluster_image_version = cluster_image_version
        self.ssh_public_keys = ssh_public_keys
        self.subnet_id = subnet_id
        self.services = services
        self.s3_bucket = s3_bucket
        self.zone = zone
        self.service_account_id = service_account_id
        self.masternode_resource_preset = masternode_resource_preset
        self.masternode_disk_size = masternode_disk_size
        self.masternode_disk_type = masternode_disk_type
        self.datanode_resource_preset = datanode_resource_preset
        self.datanode_disk_size = datanode_disk_size
        self.datanode_disk_type = datanode_disk_type
        self.datanode_count = datanode_count
        self.computenode_resource_preset = computenode_resource_preset
        self.computenode_disk_size = computenode_disk_size
        self.computenode_disk_type = computenode_disk_type
        self.computenode_count = computenode_count
        self.hook: Optional[DataprocHook] = None
    def execute(self, context) -> None: