* 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
self,
        *,
        main_class: Optional[str] = None,
        main_jar_file_uri: Optional[str] = None,
        jar_file_uris: Optional[Iterable[str]] = None,
        archive_uris: Optional[Iterable[str]] = None,
        file_uris: Optional[Iterable[str]] = None,
        args: Optional[Iterable[str]] = None,
        properties: Optional[Dict[str, str]] = None,
        name: str = 'Mapreduce job',
        cluster_id: Optional[str] = None,
        connection_id: Optional[str] = None,
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self.main_class = main_class
        self.main_jar_file_uri = main_jar_file_uri
        self.jar_file_uris = jar_file_uris
        self.archive_uris = archive_uris
        self.file_uris = file_uris
        self.args = args
        self.properties = properties
        self.name = name
        self.cluster_id = cluster_id
        self.connection_id = connection_id
        self.hook: Optional[DataprocHook] = None
    def execute(self, context) -> None: