--app limits it to some; repeat --app for several. Webhooks are addressed by id; list
prints the ids.
lazycloud webhook
task.succeeded, task.failed, task.cancelled,
workload.deployed and workload.failed. update --event replaces the whole
list.
To change your default workspace, run
uv run lazycloud workspace use <name>.
Commands with a --workspace option can override it for one call.