test_create_with_ipv6_address: enable IPv6 #1053

Job	Run time
build	16s
lint	10s
unit-tests (3.11)	24s
unit-tests (3.8)	24s
unit-tests (3.10)	21s
unit-tests (3.9)	22s
integration-tests (integration-dind-ssh)	1m 32s
integration-tests (integration-dind)	4m 56s
unit-tests (3.12)	27s
integration-tests (integration-dind-ssl)	5m 10s
	14m 2s

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