CSV Export should add Sprint ID column to ease importing back into Jira

Problem Definition

Currently, the CSV export gives the issue Sprint by name. This is useful for reporting when users need to identify the sprints. However, to import sprint details using CSV, JIRA requires the Sprint ID instead as this uniquely identifies the Sprint in the instance.

Suggested Solution

Add another column along with the Sprint Name for Sprint ID so that it this CSV is used for import, then this can be easily mapped.