4t) Approval of Amendment to BOS Agreement 10-207 with Tyler Technology, Inc. (Tyler) in the Amount of $438,642.73 to Pay Maintenance and Support Fees for Aegis MSP Public Safety Software Suite with a New Term Date of January 1, 2021 through December 31, 2023, with the Agreement Automatically Extended on Its Same Terms and Conditions for 99 Additional Periods not to Exceed 1 Year Each Unless Either Contractor or County Submits Written Cancellation