GH: Support for migration events on AuditLog

[aperez-worklytics]

• Pseudonymize started_by seen in events, and redact some properties there.
• Fixed user_id pseudonymization for events.

Fixes

paste links to issues/tasks in project management

Features

Update psoxy rules

Change implications

• dependencies added/changed? no
• something important to note in future release notes?
  • NOTE in CHANGELOG.md anything that will show up in terraform plan/apply that isn't
    obviously a no-op? no
  • breaking changes? if in module/example that is NOT marked alpha, requires major version
    change no