transform: update typing for Kubernetes 1.24

available_replicas being non-optional is considered a bug, which has
been fixed in 1.24, see
kubernetes/kubernetes#109241

CMK-10232

Change-Id: Id27543e90e6ea6e2cfffc010f98e7b5371c1dabf

cmk/special_agents/utils_kubernetes/transform_json.py

@@ -91,22 +91,12 @@ class JSONStatefulSetSpec(TypedDict):
     updateStrategy: JSONStatefulSetUpdateStrategy
 
 
-class JSONStatefulSetStatusBelow23(TypedDict, total=False):
+class JSONStatefulSetStatus(TypedDict, total=False):
     readyReplicas: int
     updatedReplicas: int
-
-
-class JSONStatefulSetStatusAt23Mandatory(TypedDict):
     availableReplicas: int
 
 
-class JSONStatefulSetStatusAt23(JSONStatefulSetStatusAt23Mandatory, JSONStatefulSetStatusBelow23):
-    pass
-
-
-JSONStatefulSetStatus = Union[JSONStatefulSetStatusAt23, JSONStatefulSetStatusBelow23]
-
-
 class JSONStatefulSet(TypedDict):
     metadata: JSONStatefulSetMetaData
     spec: JSONStatefulSetSpec