ecctl platform proxy settings update

Updates settings for all proxies (Available for ECE only)

ecctl platform proxy settings update --file settings.json [flags]

## Update only the defined proxy settings
$ ecctl platform proxy settings update --file settings.json --region us-east-1

## Update by overriding all proxy settings
$ ecctl platform proxy settings update --file settings.json --region us-east-1 --full

  -f, --file string      ProxiesSettings file definition. See https://www.elastic.co/guide/en/cloud-enterprise/current/ProxiesSettings.html for more information.
      --full             If set, a full update will be performed and all proxy settings will be overwritten. Any unspecified fields will be deleted.
  -h, --help             help for update
      --version string   If specified, checks for conflicts against the version of the repository configuration

      --api-key string        API key to use to authenticate (If empty will look for EC_API_KEY environment variable)
      --config string         Config name, used to have multiple configs in $HOME/.ecctl/<env> (default "config")
      --force                 Do not ask for confirmation
      --format string         Formats the output using a Go template
      --host string           Base URL to use
      --insecure              Skips all TLS validation
      --message string        A message to set on cluster operation
      --output string         Output format [text|json] (default "text")
      --pass string           Password to use to authenticate (If empty will look for EC_PASS environment variable)
      --pprof                 Enables pprofing and saves the profile to pprof-20060102150405
  -q, --quiet                 Suppresses the configuration file used for the run, if any
      --region string         Elasticsearch Service region
      --timeout duration      Timeout to use on all HTTP calls (default 30s)
      --trace                 Enables tracing saves the trace to trace-20060102150405
      --user string           Username to use to authenticate (If empty will look for EC_USER environment variable)
      --verbose               Enable verbose mode
      --verbose-credentials   When set, Authorization headers on the request/response trail will be displayed as plain text
      --verbose-file string   When set, the verbose request/response trail will be written to the defined file