Changes to Get a Donation

added the optional property deleted_at to the response with the 200 status

added the optional property merged_into_donation_id to the response with the 200 status

added the new UNKNOWN enum value to the initiation/allOf[#/components/schemas/DonationInitiation]/channel response property for the response status 200

removed the optional property linked_objects from the response with the 200 status

added the new unknown enum value to the donation_type response property for the response status 200

added the new unknown enum value to the frequency response property for the response status 200