Documents how to monitor the progression of an ongoing partition rebalance leveraging the new KafkaRebalance tracking feature #11348 using the Kubernetes CLI as described by the proposal here [1].

Upstream PR here [2].

[1] https://github.com/strimzi/strimzi-kafka-operator/pull/11529 

[2] https://github.com/strimzi/proposals/blob/main/098-rebalance-progress-status.md#accessing-progress-fields-using-kubernetes-cli