ORDINANCE approving and authorizing second amendment to an agreement (Contract No. 4600016083) between the City of Houston and RELIANT ENERGY RETAIL SERVICES, LLC for the Supply of Electricity and related services for the City of Houston (Approved by Ordinance No. 2020-341 and Ordinance No. 2021-575) to amend the contract to set a fixed price rate for Streetlights (Pricing Schedule 1)