Fix /cluster/stats in a backwards compatible way (#851)

* Ran nox -s generate.

Signed-off-by: dblock <[email protected]>

* Fix: backwards compatible parameter order in cluster stats.

Signed-off-by: dblock <[email protected]>

* Moved Updated APIs section to the correct set.

Signed-off-by: dblock <[email protected]>

---------

Signed-off-by: dblock <[email protected]>

opensearchpy/client/plugins.py

@@ -11,6 +11,8 @@ import warnings
 from typing import Any
 
 from ..plugins.alerting import AlertingClient
+from ..plugins.asynchronous_search import AsynchronousSearchClient
+from ..plugins.flow_framework import FlowFrameworkClient
 from ..plugins.index_management import IndexManagementClient
 from ..plugins.knn import KnnClient
 from ..plugins.ml import MlClient
@@ -18,6 +20,7 @@ from ..plugins.notifications import NotificationsClient
 from ..plugins.observability import ObservabilityClient
 from ..plugins.ppl import PplClient
 from ..plugins.query import QueryClient
+from ..plugins.replication import ReplicationClient
 from ..plugins.rollups import RollupsClient
 from ..plugins.sql import SqlClient
 from ..plugins.transforms import TransformsClient
@@ -26,12 +29,25 @@ from .utils import NamespacedClient
 
 
 class PluginsClient(NamespacedClient):
+    asynchronous_search: Any
     alerting: Any
     index_management: Any
+    knn: Any
+    ml: Any
+    notifications: Any
+    observability: Any
+    ppl: Any
+    query: Any
+    rollups: Any
+    sql: Any
+    transforms: Any
 
     def __init__(self, client: Client) -> None:
         super().__init__(client)
 
+        self.replication = ReplicationClient(client)
+        self.flow_framework = FlowFrameworkClient(client)
+        self.asynchronous_search = AsynchronousSearchClient(client)
         self.alerting = AlertingClient(client)
         self.index_management = IndexManagementClient(client)
         self.knn = KnnClient(client)
@@ -50,13 +66,20 @@ class PluginsClient(NamespacedClient):
         # Issue : https://github.com/opensearch-project/opensearch-py/issues/90#issuecomment-1003396742
 
         plugins = [
-            # "query_workbench",
-            # "reporting",
-            # "notebooks",
+            "replication",
+            "flow_framework",
+            "asynchronous_search",
             "alerting",
-            # "anomaly_detection",
-            # "trace_analytics",
             "index_management",
+            "knn",
+            "ml",
+            "notifications",
+            "observability",
+            "ppl",
+            "query",
+            "rollups",
+            "sql",
+            "transforms",
         ]
         for plugin in plugins:
             if not hasattr(client, plugin):