=== Apps update with correct input
>>> [CLI] apps update test-name --json @input.json
{
  "app_status": {
    "message":"Application is running.",
    "state":"DEPLOYING"
  },
  "compute_status": {
    "message":"App compute is active.",
    "state":"ERROR"
  },
  "description":"My app description.",
  "id":"12345",
  "name":"test-name",
  "resources": [
    {
      "description":"API key for external service.",
      "name":"api-key",
      "secret": {
        "key":"my-key",
        "permission":"READ",
        "scope":"my-scope"
      }
    }
  ],
  "url":"test-name-123.cloud.databricksapps.com"
}

=== Apps update with missing parameter
>>> [CLI] apps update --json @input.json
Error: accepts 1 arg(s), received 0

Usage:
  databricks apps update NAME [flags]

Flags:
      --description string   The description of the app.
  -h, --help                 help for update
      --json JSON            either inline JSON string or @path/to/file.json with request body (default JSON (0 bytes))

Global Flags:
      --debug            enable debug logging
  -o, --output type      output type: text or json (default text)
  -p, --profile string   ~/.databrickscfg profile
  -t, --target string    bundle target to use (if applicable)


Exit code: 1