integration: change wrong version on tests #1180

Job	Run time
integration (1.30)	9m 2s
integration (1.30)	9m 2s
test	3m 4s
test	3m 4s
integration (1.31)	11m 29s
integration (1.31)	11m 29s
Publish rpaas-operator image on dockerhub	6m 0s
Publish rpaas-operator image on dockerhub	20m 10s
Publish rpaas-purger image on dockerhub	14m 26s
Publish rpaas-purger image on dockerhub	14m 26s
Publish rpaas-api image on dockerhub	16m 5s
Publish rpaas-api image on dockerhub	16m 5s
Release artifacts on github	0s
Release artifacts on github	0s
	2h 14m 22s

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