Update schema exporter.

Usage:
  confluent schema-registry exporter update <name> [flags]

Examples:
Update schema exporter information.

  $ confluent schema-registry exporter update my-exporter --subjects my-subject1,my-subject2 --subject-format my-\${subject} --context-type custom --context-name my-context

Update schema exporter configuration.

  $ confluent schema-registry exporter update my-exporter --config config.txt

Flags:
      --config strings          A comma-separated list of "key=value" pairs, or path to a configuration file containing a newline-separated list of "key=value" pairs.
      --subjects strings        A comma-separated list of exporter subjects.
      --subject-format string   Exporter subject rename format. The format string can contain ${subject}, which will be replaced with the default subject name. (default "${subject}")
      --context-type string     Exporter context type. One of "auto", "custom", or "none". (default "auto")
      --context-name string     Exporter context name.
      --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).
