AN ORDINANCE AUTHORIZING THE GRANT OF GRATUITY PAY TO CONTRACT OF SERVICE AND JOB ORDER WORKERS IN THE CITY GOVERNMENT OF MANILA PURSUANT TO ADMINISTRATIVE ORDER NO. 46 FOR FISCAL YEAR 2021 AND PROVIDING FUNDS THEREFOR IN THE TOTAL AMOUNT OF FIFTY-ONE MILLION ONE HUNDRED FIFTY THOUSAND PESOS (PHP. 51,150,000.00) AND FOR OTHER PURPOSES.