Open Procedure Carried Out Telematically For The Awarding Through Project Financing, Pursuant To Art.193 Of Legislative Decree 36/2023, Of: “Eco-Requalification Of The School Refreshments Of The Municipality Of Ostuni And The Contextual Management Of The Canteen Service, For The Creation And Management Of A “Solidarity Supermarket” And A “Social Canteen” Of The Municipality Of Ostuni For A Duration Of 25 Years