[GEODE-10641] Fix CertificateBuilder

[JinwooHwang]

Fix CertificateBuilder

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• Is there a JIRA ticket associated with this PR? Is it referenced in the commit message?
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• Is your initial contribution a single, squashed commit?
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• Have you written or updated unit tests to verify your changes?
• If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?

[sboorlagadda]

could we add a CertificateBuilderJUnitTest that generates a cert with dns+ip SAN, CA flag, and serverAuth EKU, then asserts
getSubjectAlternativeNames, getExtendedKeyUsage, getBasicConstraints != -1, and a verify(issuerPublicKey) round-trip?

[JinwooHwang]

Thank you very much @sboorlagadda