[Doc][KubeRay] Add description tables for RayCluster Status in the ob…

…servability doc (ray-project#47462)

Signed-off-by: Rueian <rueiancsie@gmail.com>
Signed-off-by: ujjawal-khare <ujjawal.khare@dream11.com>

doc/source/cluster/kubernetes/user-guides/observability.md

@@ -52,7 +52,7 @@ Although `Status.State` can represent the cluster situation, it's still only a s
 If you deployed KubeRay with Helm, then enable the `RayClusterStatusConditions` gate in the `featureGates` of your Helm values.
 
 ```bash
-helm upgrade kuberay-operator kuberay/kuberay-operator --version 1.2.2 \
+helm upgrade kuberay-operator kuberay/kuberay-operator --version 1.2.1 \
   --set featureGates\[0\].name=RayClusterStatusConditions \
   --set featureGates\[0\].enabled=true
 ```