Use JDK 8 to run SSL tests against latest server
Use JDK 8 to run SSL tests against latest server

MongoDB 4.0 by default enables only TLS 1.1 and 1.2, which only work by
default with Java 8 and above.  This ensures that Java 8 is used to test
SSL for the latest server.

rozza/mongo-java-driver,rozza/mongo-java-driver,jyemin/mongo-java-driver,jyemin/mongo-java-driver