MODERNIZATION OF PUBLIC PROCUREMENT IN BRAZIL: ANALYSIS O THE TRANSITION FROM LAW Nº 8.666/93 AND THE CHALLENGES OF LAW Nº 14.133/21 IN MANAGEMENT WITH THE UPDATE ESTABLISHED BY DECREE Nº 12.343/2024 FOR FISCAL YEAR 2025. REMUNOM. 2025;13(1):1-18. doi:10.61164/rmnm.v13i1.4247