Example CI build - https://github.com/ibexa/experience/actions/runs/4318552385/jobs/7537145871

Steps to reproduce:
1. Start creating a content item - ie. a folder
2. Send item to review ("Send to review") by administrator user
3. Go to dashboard
4. Click on "Show history" button (in Review queue)

Actual result:
'Event timeline' popup cannot be clicked or interacted with. Grey overlay is obstructing this.

Expected result:
'Event timeline' popup can be closed properly

https://res.cloudinary.com/ezplatformtravis/image/upload/v1677796755/screenshots/640125933f2ac901864948-vendor_ibexa_workflow_features_browser_contentintegration_feature_35_xpfm8v.png