Add buildtask and dev URL permissions #1722

Job	Run time
CI / Generate matrix	13s
CI / Context	3s
CI / Check governance	3s
CI / 8.1 prf-low mysql57 phpunit framework-core	6m 36s
CI / 8.1 mysql57 phpunit framework-core	5m 54s
CI / 8.2 mysql80 phpunit framework-core	8m 46s
CI / 8.1 prf-low mysql57 phpunit framework-orm	13m 58s
CI / 8.1 mysql57 phpunit framework-orm	16m 11s
CI / 8.2 mysql80 phpunit framework-orm	16m 30s
CI / 8.1 prf-low mysql57 phpunit cms	1m 39s
CI / 8.1 mysql57 phpunit cms	2m 3s
CI / 8.2 mysql80 phpunit cms	2m 7s
CI / 8.1 mysql57 phplinting	2m 0s
CI / Check unreleased changes	0s
CI / Patch release	0s
	1h 16m 3s

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