Change log for THYCOTIC

Date	Changes
2024-10-08	Enhancement: - Defined the "msg" field in a mutate replace filter.
2024-06-04	Enhancement: - Added a Grok block to parse unparsed logs. - Mapped "Host" and "server" to "principal.hostname" and "principal.asset.hostname". - Mapped "Container_Id" to "principal.asset.asset_id". - Mapped "Container_name" to "principal.resource.name".
2023-09-22	Enhancement: - Modified the Grok pattern to parse unparsed logs. - Added "on_error" check for fields "rt" and "ts".
2023-06-12	Enhancement - - Modified the Grok pattern to parse new log format. - Mapped "fname" to "additional.fields". - Mapped "cs2" to "additional.fields". - Mapped "details" to "additional.fields" and "security_result.summary".
2022-08-01	Enhancement - Mapped the following fields for logs in JSON format : - "device_version" to "metadata.product_version". - "agent.id" to "observer.asset_id". - "agent.version" to "observer.platform_version". - "agent.hostname" to "observer.hostname". - "agent.type" to "observer.application". - "agent.name" to "observer.user.userid". - "agent.ephemeral_id" to "observer.labels". - "log.source.address" to "principal.ip". - "host.hostname" to "principal.hostname". - "host.id" to "principal.asset.asset_id". - "host.os.kernel" to "principal.platform_patch_level". - "host.os.version" to "principal.platform_version". - "host.os.platform" to "principal.platform". - "host.architecture" to "principal.asset.hardware.cpu_platform". - "syslog_severity" to "security_result.severity". - Parsed logs with type "SECRET - SECRETPASSWORDCHANGEFAILURE".