Merged Pull Request in GitHub Cloud showing as Open in Jira Cloud

Issue Summary

Pull requests merged in Github showing as Open in Jira UI

Steps to Reproduce

1. Integrate Jira and Github using the GitHub for Jira Add-on
2. Create a repository in Github and link it to Jira Issue
3. Create a pull request in Jira
4. Merge the pull request in Github

Expected Results

Merge pull request should appear as merged in Jira UI

Actual Results

Merge pull request still showing as Open in Jira UI even though it is merged in Github

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available