Skip OpenAPI generation in Dockerfiles #947

Job	Run time
build-dse (jdk8, LifecycleIT)	12m 59s
build-dse (jdk8, KeepAliveIT)	11m 42s
build-dse (jdk8, NonDestructiveOpsIT)	15m 17s
build-dse (jdk8, DestructiveOpsIT)	10m 43s
build-dse (jdk8, DSESpecificIT)	7m 59s
build-dse (ubi, LifecycleIT)	11m 22s
build-dse (ubi, KeepAliveIT)	9m 43s
build-dse (ubi, NonDestructiveOpsIT)	14m 0s
build-dse (ubi, DestructiveOpsIT)	9m 59s
build-dse (ubi, DSESpecificIT)	5m 1s
build-dse7	2m 6s
build-oss (3.11, LifecycleIT)	6m 57s
build-oss (3.11, KeepAliveIT)	8m 2s
build-oss (3.11, NonDestructiveOpsIT)	14m 55s
build-oss (3.11, DestructiveOpsIT)	6m 55s
build-oss (4.0, LifecycleIT)	10m 15s
build-oss (4.0, KeepAliveIT)	6m 8s
build-oss (4.0, NonDestructiveOpsIT)	12m 9s
build-oss (4.0, DestructiveOpsIT)	5m 11s
build-oss (4.1, LifecycleIT)	9m 47s
build-oss (4.1, KeepAliveIT)	6m 45s
build-oss (4.1, NonDestructiveOpsIT)	13m 18s
build-oss (4.1, DestructiveOpsIT)	5m 24s
build-oss (3.11_ubi, LifecycleIT)	8m 11s
build-oss (3.11_ubi, KeepAliveIT)	8m 42s
build-oss (3.11_ubi, NonDestructiveOpsIT)	13m 22s
build-oss (3.11_ubi, DestructiveOpsIT)	5m 18s
build-oss (4.0_ubi, LifecycleIT)	9m 20s
build-oss (4.0_ubi, KeepAliveIT)	7m 42s
build-oss (4.0_ubi, NonDestructiveOpsIT)	15m 0s
build-oss (4.0_ubi, DestructiveOpsIT)	5m 17s
build-oss (4.1_ubi, LifecycleIT)	11m 13s
build-oss (4.1_ubi, KeepAliveIT)	9m 9s
build-oss (4.1_ubi, NonDestructiveOpsIT)	14m 29s
build-oss (4.1_ubi, DestructiveOpsIT)	8m 5s
Publish DSE 6.8 Ubuntu image	0s
Publish DSE 6.8 UBI 8 image	0s
Publish ${{ matrix.cassandra-version }} Cassandra image	0s
	5h 32m 25s

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