Change log for BOMGAR

Date Changes
2024-01-12 Enhancement:
- Removed the drop statement with tag "TAG_NO_SECURITY_VALUE" when "status" is "challenge".
- Added an email check for "temp_email" before mapping to "target.user.email_addresses".
2022-11-24 Bug-Fix:
- Modified a Grok pattern that parses "who" to correctly parse the fields "_user_display_name", "_userid", and "_method".
- If "event.idm.read_only_udm.metadata.event_type" is "USER_LOGIN" then set "event.idm.read_only_udm.extensions.auth.type" to "AUTHTYPE_UNSPECIFIED".
2022-10-13 Enhancement: Merged customer specific parser to default.
2022-09-26 Enhancement: Merged customer specific parser to default.
2022-08-19 Enhancement: Migrated the custom parsers into default parser and deleted the custom parsers.