Telegraf agent_host Deprecation Warning

[davidban77]

The inputs.snmp plugin of Telegraf needs to address the deprecation of agent_host to agent_host_tag.

telegraf-01-1  | 2024-08-04T13:17:56Z W! DeprecationWarning: Value "agent_host" for option "agent_host_tag" of plugin "inputs.snmp" deprecated since version 1.29.0 and will be removed in : set to "source" for consistent usage across plugins or safely ignore this message and continue to use the current value