chore: add concurrency group to release job (#315) #30

Job	Run time
Build and Test	1m 55s
Run lint	36s
integration-test / acceptance-tests (3, 0)	20m 20s
integration-test / acceptance-tests (3, 1)	11m 20s
integration-test / acceptance-tests (3, 2)	20m 43s
acceptance-test / acceptance-tests (3, 1)	30m 38s
acceptance-test / acceptance-tests (3, 0)	27m 51s
acceptance-test / acceptance-tests (3, 2)	1h 0m 31s
Release	1m 43s
	2h 55m 37s

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