Change log for FORTINET_WEBPROXY

Date Changes
2026-04-14 Enhancement:
- Corrected the product Category from Storage to Web Proxy in the parser configuration.
2026-04-09 Enhancement:
- event.idm.read_only_udm.metadata.event_timestamp: Newly mapped eventtime raw log field with event.idm.read_only_udm.metadata.event_timestamp UDM field.
- event.idm.read_only_udm.metadata.collected_timestamp: Newly mapped ts raw log field with event.idm.read_only_udm.metadata.collected_timestamp UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped transid raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped method raw log field with event.idm.read_only_udm.security_result.detection_fields UDM field.
- Added a grok pattern on eventtime to extract eventtime_sec, eventtime_nano.
2025-06-24 Enhancement:
- event.idm.read_only_udm.additional.fields: Newly mapped subtype raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped catdesc raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.network.sent_bytes: Newly mapped sentbyte raw log field with event.idm.read_only_udm.network.sent_bytes UDM field.
- event.idm.read_only_udm.network.received_bytes: Newly mapped rcvdbyte raw log field with event.idm.read_only_udm.network.received_bytes UDM field.
- event.idm.read_only_udm.network.http.referral_url: Newly mapped referralurl raw log field with event.idm.read_only_udm.network.http.referral_url UDM field.
- event.idm.read_only_udm.network.http.method: Newly mapped httpmethod raw log field with event.idm.read_only_udm.network.http.method UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped reqtype raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped ratemethod raw log field with event.idm.read_only_udm.security_result.detection_fields UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped cat raw log field with event.idm.read_only_udm.security_result.detection_fields UDM field.
- event.idm.read_only_udm.principal.user.userid: Removed mapping for vd raw log field with event.idm.read_only_udm.principal.user.userid UDM field.Because event.idm.read_only_udm.principal.user.userid UDM event is already mapped to user ,this caused the vd mapping to be overwritten.
- event.idm.read_only_udm.principal.user.user_display_name: Mapped vd raw log field with event.idm.read_only_udm.principal.user.user_display_name UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Updated the mapping for the policyid raw log field to merge it as a key-value pair with PolicyID as the key and the policyid value as the value, using the policyid_label variable.
- event.idm.read_only_udm.network.direction: Updated to include mapping for outgoing and outbound values to OUTBOUND, in existing raw log field direction.
2025-01-07 Enhancement:
- Newly created parser.