Change log for GCP_NGFW_ENTERPRISE

Date Changes
2024-04-16 Enhancement:
- Changed mapping of "alert_severity" from "jsonPayload.alert_severity" to "jsonPayload.threatDetails.severity".
- Changed mapping of "threat_id" from "jsonPayload.threat_id" to "jsonPayload.threatDetails.id".
- Changed mapping of "rdspg" from "jsonPayload.security_profile_group" to "jsonPayload.securityProfileGroupDetails.securityProfileGroupId".
- Changed mapping of "rduri" from "jsonPayload.uri_or_filename" to "jsonPayload.threatDetails.uriOrFilename".
- Removed mapping of "jsonPayload.rule_details.priority", "jsonPayload.rule_details.apply_security_profile_fallback_action", "jsonPayload.rule_details.source_range", and "jsonPayload.rule_details.target_secure_tag".
2024-03-26 - Newly created parser.