3A - ORDINANCE RELATING TO MIAMI-DADE COUNTY COMPREHENSIVE DEVELOPMENT MASTER PLAN; PROVIDING DISPOSITION OF APPLICATION NO. CDMP20250021, LOCATED BETWEEN SW 272 STREET AND SW 278 STREET AND BETWEEN SW 157 AVENUE AND SW 159 AVENUE, FILED BY LENNAR HOMES LLC, IN THE OCTOBER 2025 CYCLE TO AMEND THE COUNTY'S COMPREHENSIVE DEVELOPMENT MASTER PLAN; PROVIDING SEVERABILITY, EXCLUSION FROM THE CODE, AND AN EFFECTIVE DATE [SEE AGENDA ITEM NO. 8C6](Regulatory and Economic Resources)