Change log for WAZUH

Date	Changes
2024-03-04	Enhancement: - Added support for SVROSSEC syslog logs. - Mapped "file_path" to "target.file.full_path". - Mapped "registry_key" to "target.registry.registry_key". - Mapped "user_name" to "principal.user.userid". - Mapped "log_description" to "metadata.description". - Mapped "action_data" to "security_result.action_details". - Mapped "src_host" to "principal.hostname". - Mapped "rule_id" to "security_result.rule_id". - Mapped "classification" to "security_result.detection_fields". - Mapped "rule_summary" to "security_result.summary". - Aligned mappings for "principal.hostname" and "principal.asset.hostname". - Aligned mappings for "principal.ip" and "principal.asset.ip". - Aligned mappings for "target.ip" and "target.asset.ip".
2023-07-17	- Added a Grok pattern to parse unparsed syslog logs. - Added null check for "predecoder.hostname".
2022-10-14	- Increased parsing percentage. - Added support to parse syslog pattern.