API Remove GraphQL #1270

Job	Run time
CI / Generate matrix	13s
CI / Context	1s
CI / Check governance	0s
CI / 8.3 prf-low mysql57 phpunit framework-core	7m 12s
CI / 8.3 mariadb phpunit framework-core	7m 21s
CI / 8.3 prf-low mysql57 phpunit framework-orm	11m 56s
CI / 8.3 mariadb phpunit framework-orm	11m 20s
CI / 8.3 prf-low mysql57 phpunit core	6m 18s
CI / 8.3 mariadb phpunit core	6m 42s
CI / 8.3 prf-low mysql57 phpunit admin	4m 58s
CI / 8.3 mariadb phpunit admin	5m 10s
CI / 8.3 mysql57 endtoend admin	21m 54s
CI / 8.3 mysql57 endtoend asset-admin	19m 16s
CI / 8.3 mysql57 endtoend cms	20m 27s
CI / Dispatch tag patch release	0s
	2h 2m 48s

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