API Deprecate API which will be removed in CMS 6 #969

Job	Run time
CI / Generate matrix	11s
CI / Context	1s
CI / Check governance	1s
CI / 8.1 prf-low mysql57 phpunit all	2m 35s
CI / 8.2 mariadb phpunit all	2m 11s
CI / 8.3 mysql80 phpunit all	3m 1s
CI / 8.3 mysql84 phpunit all	2m 15s
CI / 8.1 mysql57 phplinting	2m 11s
CI / 8.1 mysql57 endtoend root job1	11m 3s
CI / 8.3 mysql80 endtoend root job1	10m 15s
CI / 8.1 mysql57 endtoend root job2	11m 14s
CI / 8.3 mysql80 endtoend root job2	12m 6s
CI / 8.1 mysql57 endtoend root job3	13m 24s
CI / 8.3 mysql80 endtoend root job3	13m 34s
CI / 8.1 mysql57 js	5m 15s
CI / Dispatch tag patch release	0s
	1h 29m 17s

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