Changes to List Donations

added the optional property results/items/deleted_at to the response with the 200 status

added the optional property results/items/merged_into_donation_id to the response with the 200 status

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

removed the optional property results/items/linked_objects from the response with the 200 status

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

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