Change the `State` field of the `/containers/json` remote API response to lowercase.
This change involves docs/api/v1.23.md and docs/api/v1.24.md
Signed-off-by: Anran Qiao <anran.qiao@daocloud.io>
Upstream-commit: 3dc3921c76a2d21c652ec867e42e9bbe095d91da
Component: engine