### Steps to reproduce

1. Login as a user with permissions to share work packages
2. Navigate to a work Begin of the insertionpackageEnd of the insertion Begin of the deletion package End of the deletion
3. Click on "Share" to open the modal

### What is the buggy behavior?

* There is a button to close the modal in the bottom Begin of the insertionbarEnd of the insertion Begin of the deletion bar End of the deletion
* Also a close X on the top right corner of the modal

### What is the expected behavior?

* The close button in the bottom bar should not be there.

### Screenshots and other files

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/82651/content">

### Environment information

_Edge_