Change log for INFOBLOX_DHCP

Date	Changes
2024-01-10	- Mapped "status" to "additional.fields".
2023-04-26	- Reverted a previous check-in as it was breaking DHCP aliasing
2022-08-05	- Modified "event_type" from "GENERIC_EVENT" to "USER_RESOURCE_ACCESS" to reduce generic percentage.
2022-07-06	Enhancement: - Handled the dropped logs and mapped them to valid event_types. - Dropped logs had following eventType, which are now handled: "forward map", "Reverse", "Forward", "Removed", "Processed", "Dynamic", "Lease", "Unable", "reverse map", "bind", "map update", "parse_option_buffer", "Added","DDNS", "ICMP","update-security" ,"update","notify","general","LPF", "Sending". - Also, following "process" were dropped earlier are now handled: "netauto_discovery", "ntpd". - Other condition checks like "msg1" containing "DNS update latency|pool|syslog|declaration|write|Consortium|reserved|duplicate|leases|visit|disconnected" are handled. - Added new code block to handle "forward map" and "reverse map" and made them parse. - Changed event type from "GENERIC_EVENT" to "STATUS_UPDATE" wherever possible.
2022-04-13	Newly created default parser.