chore: Supplement the schema in deployment

[tao12345666333]

Description

Apache APISIX v3 adds a decoupled deployment mode. ref: https://apisix.apache.org/docs/apisix/deployment-modes/#decoupled

The current schema is not perfect.

When the role is control_plane, it should contain the configuration of the admin field, which is consistent with traditional.

apisix/apisix/cli/schema.lua

Lines 375 to 412 in 5984321

	control_plane = {
	properties = {
	etcd = etcd_schema,
	role_control_plane = {
	properties = {
	config_provider = {
	enum = {"etcd"}
	},
	conf_server = {
	properties = {
	listen = {
	type = "string",
	default = "0.0.0.0:9280",
	},
	cert = { type = "string" },
	cert_key = { type = "string" },
	client_ca_cert = { type = "string" },
	},
	required = {"cert", "cert_key"}
	},
	},
	required = {"config_provider", "conf_server"}
	},
	certs = {
	properties = {
	cert = { type = "string" },
	cert_key = { type = "string" },
	trusted_ca_cert = { type = "string" },
	},
	dependencies = {
	cert = {
	required = {"cert_key"},
	},
	},
	default = {},
	},
	},
	required = {"etcd", "role_control_plane"}

xref: apache/apisix-helm-chart#459

[jiangfucheng]

Hi, could assign it to me, i want to try it.

[rukundob451]

@tao12345666333 was the issue worked on?

[tokers]

@jiangfucheng Did you start it? I can assign it to you.

[jiangfucheng]

@jiangfucheng Did you start it? I can assign it to you.

I was submit a pr #8809, but still has some problem, could you guide me slove it? I can't reproduce it in my local machine.