"Create merge request" banner after push is out of place

@jschatz1 I think this might have been caused by your recent separating of the "New project" button.

When you've recently pushed a branch, you get this helpful button to create a merge request.

master:

8.3.x:

@rspeicher I'll check it out.

mentioned in merge request !2337 (merged)

Status changed to closed by commit 45aea8c7

mentioned in commit 45aea8c7

mentioned in merge request !2348 (merged)

Status changed to reopened

Not completely fixed. Will be fixed in !2348 (merged)

If new branch pushed, looks ok, but if no new branch container position is messed up.

Status changed to closed by merge request !2348 (merged)

mentioned in commit e9f84c4c