Modals / Scroll position when modal is opened for the second time

[ainoc]

Describe the bug

Scroll position is "in memory" when modal is opened for the second time.

To Reproduce

Steps to reproduce the behaviour:

1. Go to front page
2. Click on Upload/Add folder
3. Scroll down to bottom of modal
4. Click Cancel
5. Open modal again
6. User sees bottom part of modal

Expected behavior

When user opens a modal, the top part of modal should be visible.

Screenshots

Screeshot of top of the modal when opened second time:

Additional context