Change log for CLOUDFLARE

Date Changes
2022-05-23 Enhancement to map following raw logs elements to UDM elements:
Mapped 'ClientASN' to 'network.asn'.
Mapped 'ClientSSLCipher' to 'network.tls.cipher'.
Mapped 'ClientSSLProtocol' to 'network.tls.version'.
Mapped 'EdgeResponseContentType' to 'target.file.mime_type'.
Mapped 'OriginIP' to 'intermediary.ip'.
Mapped 'FirewallMatchesActions' to 'security_result.action'.
Mapped 'FirewallMatchesRuleIDs' to 'security_result.rule_id'.
Mapped 'FirewallMatchesSources' to 'security_result.rule_name'.
Mapped 'WAFRuleID', 'WAFProfile' to 'security_result.about.labels'.
Mapped 'CacheCacheStatus', 'CacheResponseBytes', 'CacheResponseStatus', 'ClientDeviceType', 'EdgeColoCode', 'EdgeColoID', 'OriginResponseBytes', 'OriginResponseStatus', 'OriginResponseTime', 'ZoneID' to 'additional.fields'.