With reference to the SA Social Security Agency (SASSA) gold card which has been extended and is expected to expire in December 2023, (a) what total number of cards are expected to expire in December 2023 in each (i) province and (ii) grant category, (b) on what date will SASSA and/or the SA Postbank commence with the renewal process of the cards, (c) on what date will SASSA communicate with beneficiaries on the status of the card renewal process, (d) what is the name of the service provider which has been awarded the contract for the design and roll-out of the new cards and (e) what is the total cost of the design and roll-out of the new cards?