Open Procedure For The Awarding Of Architectural And Engineering Services, To Be Carried Out Using The Digital Information Management Methods And Tools Of Constructions Referred To In Art. 43 Of The Legislative Decree. 31.03.2023, N. 36 For The Updating And Division Into Two Lots Of The Technical-Economic Feasibility Project Of The Intervention Called Dragaggi Golfo Di Olbia To Bring The Seabed Of The Port