[Public] WATcloud Compute Cluster Announcements

(Managed by Terraform) Email used for WATcloud compute cluster announcements

Configuration:
```yaml
can_users_join: false
description: Email used for WATcloud compute cluster announcements
email: watcloud-compute-cluster-announcements@watonomous.ca
membership_type: AUTO_ENROLL_EPHEMERAL
name: '[Public] WATcloud Compute Cluster Announcements'
who_can_discover_group: ANYONE_CAN_DISCOVER
who_can_join: ANYONE_CAN_JOIN
who_can_post_message: ALL_MANAGERS_CAN_POST
who_can_view_group: ANYONE_CAN_VIEW
who_can_view_membership: ALL_MANAGERS_CAN_VIEW
```

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