Fix generating CA cert #599

Job	Run time
build-images (almalinux9-oj17, linux/amd64,linux/arm64)	3m 32s
build-images (almalinux9-oj17-openldap-referrals, linux/amd64,linux/arm64, openldap)	6m 42s
build-images (almalinux9-oj17-openldap-active-directory, linux/amd64,linux/arm64, openldap-active...	7m 2s
build-images (polaris-catalog, polaris-catalog)	3m 2s
build-images (spark3-iceberg, linux/amd64,linux/arm64, spark3-iceberg)	19m 37s
build-images (spark3-delta, linux/amd64,linux/arm64, spark3-delta)	39m 12s
build-images (spark3-hudi, linux/amd64,linux/arm64, spark3-hudi)	18m 47s
build-images (kerberos, linux/amd64,linux/arm64, kerberos)	8m 3s
build-images (hive3.1-hive, linux/amd64,linux/arm64, hive3.1-hive)	1h 0m 3s
build-images (hdp3.1-hive-kerberized, hdp3.1-hive)	4m 26s
build-images (phoenix5, linux/amd64,linux/arm64)	4m 42s
build-images (unity-catalog, unity-catalog)	3m 39s
	2h 58m 47s

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