Change log for PAN_PANORAMA

Date	Changes
2024-12-10	Enhancement: - Mapped "firewall_name" to "principal.hostname" and "principal.asset.hostname". - Mapped "column15" to "security_result.summary".
2024-09-10	Enhancement: - Removed duplicate mapping for "security_result.detection_fields". - Modified field value for "metadata.product_event_type".
2024-09-02	Enhancement: - Mapped "sub_type" to "additional.fields".
2024-07-19	Enhancement: - Implemented parsing for 'Threat' subtype and modified existing parsers to accurately populate the corresponding UDM field. - Added support for CSV logs where "type" is equal to "CONFIG".
2024-07-10	Enhancement: - Added support for "USERID" CSV logs.
2024-07-09	Enhancement: - When "type" is "SYSTEM" then mapped "sub_type" to "security_result.detection_fields".
2024-06-15	Enhancement: - When "target_port" is not empty, then mapped "target_port" to "target.port".
2024-01-25	Enhancement: - Mapped "characterstic_of_app" to "security_result.summary". - Mapped "pkts_received" to "network.received_packets". - Mapped "pkts_sent" to "network.sent_bytes". - Mapped "md5hash" to "principal.file.md5". - Mapped "sha256hash" to "principal.file.sha256". - Mapped "sha1hash" to "principal.file.sha1". - Mapped "about_file_mime_type" to "principal.file.mime_type". - Mapped "principal_ip" to "principal.asset.ip". - Mapped "principal_ip1" to "principal.asset.ip". - Mapped "principal_ip2" to "principal.asset.ip". - Mapped "principal_ip3" to "principal.asset.ip". - Mapped "principal_hostname" to "principal.asset.hostname". - Mapped "target_ip" to "target.asset.ip". - Mapped "target_ip1" to "target.asset.ip". - Mapped "target_hostname" to "target.asset.hostname". - Mapped "intermediary_hostname" to ""intermediary.asset.hostname". - Mapped "category_of_app" to "security_result.category_details". - Mapped "subcategory_of_app1" to "security_result.category_details". - Mapped "subcategory_of_app" to "security_result.category_details".
2023-08-07	- Newly created parser.