Change log for WORKSPACE_ALERTS

Date Changes
2023-11-29 - Updated mapping to map the first occurrence of domain values in the recipients array to "target.domain.name" and other occurrences to "additional" UDM field.
- Added additional mappings for deprecated labels.
2023-11-01 Enhancement to use "base64" hex decode function to parse IP addresses.
2023-10-04 Added support for new Alert Types for source "Reporting Rule".
2023-09-06 Added support for new Alert Types for source "UserChanges" and "AppSettingsChanged".
2023-04-12 Promoted "WORKSPACE_ALERTS" parser to default.
For the field mapping reference, see Collect Google Workspace logs.