JIRA events update is not synchronized in Team Calendars immediately.

Summary

When you add a JIRA event with a certain JQL in Team Calendar to show a certain event like (Issue Due Date). If you add a new JIRA issue the issue is not shown in Team Calendar immediately even though the new issue falls on the JQL you set.

Environment

Confluence 1000.1337.0

Steps to Reproduce

1. Create a Confluence Team Calendar
2. Create a JIRA event with a JQL to show all issues in a certain project (show Issue Due date)
3. Create a new issue in the said project with a Due date
4. Check if the Team Calendar will be updated showing the new issue created

Expected Results

JIRA events update should be synchronized in Team Calendars immediately.

Actual Results

JIRA events update is not synchronized in Team Calendars immediately. It takes more 1-2 hours to be updated.