partition reassignment and replica resize

[dberardo-com]

Issue submitter TODO list

• I've searched for an already existing issues here
• I'm running a supported version of the application which is listed here and the feature is not present there

Is your proposal related to a problem?

no

Describe the feature you're interested in

i really need the option to reduce / increase number of replicas for existing topics without recreating them.

righit now i go through kafka-reassign-partitions script each time and it is quite painful.

Describe alternatives you've considered

No response

Version you're running

latest

Additional context

No response

[github-actions]

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