Fix method invalid results typing

kubetool/etcd.py

@@ -1,6 +1,7 @@
 import io
 import json
 import time
+from typing import List, Dict
 
 import fabric.connection
 
@@ -42,7 +43,7 @@ def remove_members(group: NodeGroup):
             log.verbose(f"Skipping {node_name} as it is not among etcd members.")
 
 
-def wait_for_health(cluster: KubernetesCluster, connection: fabric.connection.Connection) -> list[dict]:
+def wait_for_health(cluster: KubernetesCluster, connection: fabric.connection.Connection) -> List[Dict]:
     """
     The method checks etcd endpoints health until all endpoints are healthy or retries are exhausted
     if all member are healthy the method checks the leader.