ci: use license action (#1103) #2255

Job	Run time
integration (kong:1.4.3)	1m 16s
integration (kong:1.5.1)	1m 22s
integration (kong:2.0.5)	1m 42s
integration (kong:2.1.4)	1m 47s
integration (kong:2.2.2)	1m 20s
integration (kong:2.3.3)	2m 12s
integration (kong:2.4.1)	1m 17s
integration (kong:2.5.1)	1m 18s
integration (kong:2.6.0)	1m 48s
integration (kong:2.7)	1m 28s
integration (kong:2.8)	2m 12s
integration (kong:3.0)	1m 41s
integration (kong:3.1)	1m 25s
integration (kong:3.2)	1m 34s
integration (kong:3.3)	1m 31s
integration (kong/kong:master-alpine)	1m 50s
	25m 43s

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