remove references to removed streams client

Author: miguelgrinberg

elasticsearch/_sync/client/__init__.py

@@ -75,7 +75,6 @@
 from .snapshot import SnapshotClient
 from .sql import SqlClient
 from .ssl import SslClient
-from .streams import StreamsClient
 from .synonyms import SynonymsClient
 from .tasks import TasksClient
 from .text_structure import TextStructureClient
@@ -381,7 +380,6 @@ def __init__(
         self.shutdown = ShutdownClient(self)
         self.sql = SqlClient(self)
         self.ssl = SslClient(self)
-        self.streams = StreamsClient(self)
         self.synonyms = SynonymsClient(self)
         self.text_structure = TextStructureClient(self)
         self.transform = TransformClient(self)