API Remove GraphQL #878

Job	Run time
CI / Generate matrix	23s
CI / Context	1s
CI / 8.1 prf-low mysql57 phpunit all	2m 23s
CI / Check governance	0s
CI / 8.2 mariadb phpunit all	3m 3s
CI / 8.3 mysql80 phpunit all	2m 52s
CI / 8.1 mysql57 phplinting	1m 45s
CI / 8.1 mysql57 endtoend root job1	27m 19s
CI / 8.3 mysql80 endtoend root job1	27m 2s
CI / 8.1 mysql57 endtoend root job2	34m 34s
CI / 8.3 mysql80 endtoend root job2	34m 34s
CI / 8.1 mysql57 endtoend root job3	19m 43s
CI / 8.3 mysql80 endtoend root job3	20m 4s
CI / 8.1 mysql57 js	4m 26s
CI / Dispatch tag patch release	0s
	2h 58m 9s

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