Support pausing the cluster

[Karthik-K-N]

/kind feature
/area provider/ibmcloud

Describe the solution you'd like
[A clear and concise description of what you want to happen.]

cluster api supports pausing the workload cluster https://github.com/Karthik-K-N/cluster-api/blob/main/api/v1beta1/cluster_types.go#L48, Explore and add support for it for IBMPowerVSCluster

Anything else you would like to add:
[Miscellaneous information that will assist in solving the issue.]

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/lifecycle stale

[mkumatag]

@Karthik-K-N what else is pending part of this task?

[Karthik-K-N]

Everything is done we can close this.
work is completed via PR #1769
/close

[k8s-ci-robot]

@Karthik-K-N: Closing this issue.

In response to this:

Everything is done we can close, This.
work is completed via PR #1769
/close

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