Update a Kafka cluster.

Usage:
  confluent kafka cluster update <id> [flags]

Examples:
Update the name and CKU count of a Kafka cluster:

  $ confluent kafka cluster update lkc-123456 --name "New Cluster Name" --cku 3

Flags:
      --name string          Name of the Kafka cluster.
      --cku uint32           Number of Confluent Kafka Units. For Kafka clusters of type "dedicated" only. When shrinking a cluster, you must reduce capacity one CKU at a time.
      --context string       CLI context name.
      --environment string   Environment ID.
  -o, --output string        Specify the output format as "human", "json", or "yaml". (default "human")

Global Flags:
  -h, --help            Show help for this command.
      --unsafe-trace    Equivalent to -vvvv, but also log HTTP requests and responses which might contain plaintext secrets.
  -v, --verbose count   Increase verbosity (-v for warn, -vv for info, -vvv for debug, -vvvv for trace).
