Upgrade Wazuh Agents

1. First we need to ssh into Wazuh container
sudo docker exec -it single-node-wazuh.manager-1 /bin/bash
2. Next we run
/var/ossec/bin/agent_upgrade -l
to check which agents can be updated.
 
3. RUn the next command to update the agent/agents
/var/ossec/bin/agent_upgrade -a IDNUMBERHERE