[INLONG-5466][Docker] Add the ENV for Manager Open API secret config (#5468)

Author: GanfengTan

inlong-agent/agent-docker/README.md

@@ -10,5 +10,6 @@ docker pull inlong/agent:latest
 ```
 docker run -d --name agent  -p 8008:8008 \
 -e MANAGER_OPENAPI_IP=manager_opeapi_ip -e DATAPROXY_IP=dataproxy_ip \
+-e MANAGER_OPENAPI_AUTH_ID=auth_id -e MANAGER_OPENAPI_AUTH_KEY=auth_key \
 -e MANAGER_OPENAPI_PORT=8082 -e DATAPROXY_PORT=46801 inlong/agent
 ```

inlong-agent/agent-docker/agent-docker.sh

@@ -36,8 +36,8 @@ audit.proxys=$AUDIT_PROXY_URL
 agent.cluster.tag=$CLUSTER_TAG
 agent.cluster.name=$CLUSTER_NAME
 agent.cluster.inCharges=$CLUSTER_IN_CHARGES
-agent.manager.auth.secretId=
-agent.manager.auth.secretKey=
+agent.manager.auth.secretId=$MANAGER_OPENAPI_AUTH_ID
+agent.manager.auth.secretKey=$MANAGER_OPENAPI_AUTH_KEY
 EOF
 # start
 bash +x ${file_path}/bin/agent.sh start