Cloned Stories retain values of Sprint field from parent issue

Summary of Bug

When a Story that was in some closed sprints (or active sprint) is cloned, the cloned story would retain the values of the Sprint field (even for the closed sprints).

Steps to Reproduce

1. Create a Story in a Scrum Board
2. Place the story in a sprint
3. Complete the sprint
4. Clone the Story
5. The cloned story will still retain the values of the Sprint field

Additional Findings

• The cloned story will retain all the values of the Sprint field of the parent issue, including closed sprints and any active sprint