[google_workspace] Missing event.created mapping

[andrewkroh]

A mapping for event.created is missing from Google Workspace. This was detected by the system tests after modifying the code in elastic-package to validate event.*.

--- Test results for package: google_workspace - START ---
FAILURE DETAILS:
google_workspace/admin default:
[1] field "event.created" is undefined
google_workspace/drive default:
[1] field "event.created" is undefined
google_workspace/groups default:
[1] field "event.created" is undefined
google_workspace/login default:
[1] field "event.created" is undefined
google_workspace/saml default:
[1] field "event.created" is undefined
google_workspace/user_accounts default:
[1] field "event.created" is undefined

Relates

• Validate fields skipped in type assertion elastic-package#147

[elasticmachine]

Pinging @elastic/security-external-integrations (Team:Security-External Integrations)