[ML] Unmute ml_info REST compat test (#73606)
[ML] Unmute ml_info REST compat test (#73606)

Once https://github.com/elastic/elasticsearch/pull/73605
is merged this test should pass on master.
GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch