Contracting Of Works For The Optimization Of Performance And Digitalization In The Supply Networks In The Municipality Of Valle De Mena (Burgos), Corresponding To The Civil Works Part In The Centers Of Villanueva De Mena And Villasana De Mena, Co-Financed By The Prtr By The European Union-Next Generation Eu, As Well As Charged To The Erdf Operational Program 2021-2027