[DISCUSS] KIP-1200: Deprecate ClientQuotaCallback#updateClusterMetadata

[Kuan-Po Tseng]

Hi folks,

I'd like to start a discussion thread about deprecating
ClientQuotaCallback#updateClusterMetadata.

For more context and details, please refer to the KIP:
https://cwiki.apache.org/confluence/x/axBJFg

Thanks!

Best regards,
Kuan-Po Tseng