Contractual Amendment - Open Procedure For The Awarding Of The Reserved Contract Pursuant To Articles. 61 And 71 Of The Legislative Decree. N. 36/2023 And Ss. Mm. And Regional Law N. 87/1997 And Ss. Mm. For The Awarding Of The "Annual Msw Collection Service In The Separate Waste Methodology As Well As The Renewal Option For A Further Year"