Revert "Update default `ssl.versions` to [tlsv1.2, tlsv1.3]"
Revert "Update default `ssl.versions` to [tlsv1.2, tlsv1.3]"

This reverts commit f2a9e5c2e75690b785a7c63c1952ea02349d5620.

pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release