ml-cpp

[ML] Preserve test report if unit tests fail inside Docker (#300)

[ML] Fix cause of multimodal prior error (#294)

[ML] Prevent trend detection during a change in a time series creating a poorly reinitialised model (#287)

[ML] Switch Docker registry to docker.elastic.co (#288)

[ML] Fix underlying cause of "Failed to compute significance Error in function boost::math::cdf(fisher_f_distribution..." log error (#280)