MNT Add license to composer.json #1315

Job	Run time
CI / Generate matrix	17s
CI / Context	1s
CI / Check governance	0s
CI / 8.1 prf-low mysql57 phpunit framework-core	7m 9s
CI / 8.2 mariadb phpunit framework-core	7m 0s
CI / 8.3 mysql80 phpunit framework-core	9m 18s
CI / 8.3 mysql84 phpunit framework-core	9m 48s
CI / 8.1 prf-low mysql57 phpunit framework-orm	12m 44s
CI / 8.2 mariadb phpunit framework-orm	12m 23s
CI / 8.3 mysql80 phpunit framework-orm	14m 55s
CI / 8.3 mysql84 phpunit framework-orm	14m 51s
CI / 8.1 prf-low mysql57 phpunit core	5m 57s
CI / 8.2 mariadb phpunit core	5m 47s
CI / 8.3 mysql80 phpunit core	6m 51s
CI / 8.3 mysql84 phpunit core	7m 3s
CI / 8.1 prf-low mysql57 phpunit admin	5m 48s
CI / 8.2 mariadb phpunit admin	5m 46s
CI / 8.3 mysql80 phpunit admin	6m 47s
CI / 8.3 mysql84 phpunit admin	6m 46s
CI / 8.1 mysql57 endtoend admin	21m 57s
CI / 8.1 mysql57 endtoend asset-admin	19m 4s
CI / 8.1 mysql57 endtoend cms	17m 50s
CI / Dispatch tag patch release	0s
	3h 18m 2s

Provide feedback