Restoring a previous version triggered page_updated webhook event twice

Issue Summary

For context, this issue was first reported in https://community.developer.atlassian.com/t/restoring-a-previous-version-triggered-page-updated-webhook-event-twice/67775.

Restoring a page from history triggered page_updated webhook event twice. The only difference between the two EVENTS is the timestamp.

This is reproducible on Data Center: no

Steps to Reproduce

1. Install the Connect inspector in Confluence
2. Open Page history
3. Restore a version from history
4. Check the webhook events, you may see that page_updated event was triggered twice

Expected Results

No duplicate events were received.

Actual Results

Two events with different timestamps only were received within one second

Workaround

None