SuspendJob: graduate to beta

Signed-off-by: Adhityaa Chandrasekar <[email protected]>

Author: Adhityaa Chandrasekar

content/en/docs/concepts/workloads/controllers/job.md

@@ -395,14 +395,12 @@ Here, `W` is the number of work items.
 
 ### Suspending a Job
 
-{{< feature-state for_k8s_version="v1.21" state="alpha" >}}
+{{< feature-state for_k8s_version="v1.22" state="beta" >}}
 
 {{< note >}}
-Suspending Jobs is available in Kubernetes versions 1.21 and above. You must
-enable the `SuspendJob` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
-on the [API server](/docs/reference/command-line-tools-reference/kube-apiserver/)
-and the [controller manager](/docs/reference/command-line-tools-reference/kube-controller-manager/)
-in order to use this feature.
+In Kubernetes version 1.21, this feature was in alpha, which required additional
+steps to enable this feature; make sure to read the [right documentation for the
+version of Kubernetes you're using](/docs/home/supported-doc-versions/).
 {{< /note >}}
 
 When a Job is created, the Job controller will immediately begin creating Pods