Change log for IMPERVA_FLEXPROTECT

Date	Changes
2023-08-28	Enhancement: - Mapped "qstr" to "security_results.detection_fields".
2023-07-10	Parsed and mapped additional fields. - Mapped "fileId" to "network.session_id" - Mapped "siteid" to "security_results.detection_fields". - Mapped "suid" to "principal.user.userid". - Mapped "device_facility" to "principal.location.city". - Mapped "ccode" to "principal.location.country_or_region". - Mapped "cicode" to "principal.location.city". - Mapped "Customer" to "principal.user.user_display_name". - Mapped "start" to "security_result.detection_fields.event_start_time". - Mapped "cn1" to "network.http.response_code". - Mapped "sip" to "target.ip". - Mapped "spt" to "target.port". - Mapped "cpt" to "principal.port". - Mapped "ver" to "tls.version". - Mapped "cs8Label" to "additional_cs8.key". - Mapped "cs8" to "additional_cs8.value.string_value". - Mapped "cs9Label" to "additional_cs9.key". - Mapped "cs9" to "additional_cs9.value.string_value". - Mapped "end" to "security_result.detection_fields.event_end_time".