Change log for TRENDMICRO_AV

Date Changes
2023-05-21 Enhancement:
- Mapped "Received","Generated" to "about.labels".
2023-05-09 Enhancement - For logs with CEF format, mapped syslog timestamp to "metadata.event_timestamp".
2023-02-03 Enhancement
- Mapped "metadata.event_type" to "SCAN_UNCATEGORIZED" if log type is "LogSpyware","LogPredictiveMachineLearning".
- Mapped "Device_name","Enhetsnavn" to "principal.hostname".
- Mapped "Domain","Domene" to "principal.administrative_domain".
- Mapped "Group_name","Gruppenavn" to "principal.group.group_display_name".
- Mapped "Mottatt" to "metadata.collected_timestamp".
- Mapped "Generert","Generated" to "metadata.event_timestamp".
- Mapped "Subject","Emne","Path" to "about.process.command_line".
- Mapped "Type","Scan_Type" to "security_result.description".
- Mapped "User","Bruker" to "target.user.userid".
- Mapped "CustomerName" to "target.user.user_display_name".
- Mapped "File_name","Object","Objekt","Infected_Resource" to "target.process.file.full_path".
- Mapped "Action_Taken" to "security_result.action_details".
- Mapped "Spyware","Virus_Malware_Name","Unknown_Threat" to "security_result.threat_name".
2022-05-30 Added support for CEF format logs