API Update code to reflect changes to LeftAndMain #644

Job	Run time
CI / Generate matrix	22s
CI / Context	1s
CI / Check governance	0s
CI / 8.3 prf-low mariadb phpunit all	2m 40s
CI / 8.3 mysql80 phpunit all	2m 15s
CI / 8.4 mysql84 phpunit all	2m 44s
CI / 8.3 mysql80 phplinting	2m 41s
CI / 8.3 mysql80 endtoend root job1	16m 25s
CI / 8.4 mysql84 endtoend root job1	15m 13s
CI / 8.3 mysql80 endtoend root job2	15m 24s
CI / 8.4 mysql84 endtoend root job2	14m 17s
CI / 8.3 mysql80 js	4m 26s
CI / Dispatch tag patch release	0s
	1h 16m 28s

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