Security CLI test suite is empty on FIPS JVM

[tvernum]

I pushed 4cbcc1d to add a dummy test.

That may be all we need to do (in which case this issue can be closed) but we may want to skip the whole project instead.

https://elasticsearch-ci.elastic.co/job/elastic+elasticsearch+6.x+matrix-java-periodic/ES_BUILD_JAVA=java10,ES_RUNTIME_JAVA=java8fips,nodes=virtual&&linux/223/console

[elasticmachine]

Pinging @elastic/es-security

[tvernum]

Also pushed dummy test to 6.4/6.x

• 597ed28
• 5b17341

[jkakavas]

Handled in #32812