Make New-sidebar scrolling behavior like issue sidebar
What does this MR do?
It improves the scrolling to behave like the issue sidebar. See merge request below. It essentially does the same changes as the merge request below.
What are the relevant issue numbers?
Why was this MR needed?
Scrolling not nice in iOS
Are there points in the code the reviewer needs to double check?
Does this MR meet the acceptance criteria?
- Changelog entry added, if necessary
- Documentation created/updated
- API support added
- Tests added for this feature/bug
- Has been reviewed by UX
- Has been reviewed by Frontend
- Has been reviewed by Backend
- Has been reviewed by Database
- Conform by the merge request performance guides
- Conform by the style guides
- Squashed related commits together