Support syncing sprints between server and cloud

Description

Due to a change the properties of the field sprint have been changed.
Server: Items=string
Cloud: Items=json

This discrepancy causes that sprints can't be synced between server and cloud.

Environment

None

Assignee

Unassigned

Reporter

Sync User [K15t]

Labels

None

Participants

None

QA Status

None

Deployment

Cloud
Server

Documentation Status

None

UI Concept

None

External Votes

None

Components

Affects versions

Priority

Major
Configure