Partially updates an existing evidence for the specified client.

This operation allows updating one or more evidence fields, including:

• Name

• Description

• Owner

• Schedule

Only the fields provided in the request payload will be updated.
All other fields will remain unchanged.

Important — Schedule Rules

• An evidence can have only one schedule.
• This endpoint does not allow updating an existing schedule.
• If a schedule already exists, the request will be rejected.
• To change the schedule, the existing schedule must be deleted first using the Delete Schedule API.
• If no schedule exists, this endpoint will create a new schedule.