Restrict ml-cpp artifact to fake ivy repo (#70105)
Restrict ml-cpp artifact to fake ivy repo (#70105)

We use a fake ivy repository to resolve the CI built version of ml-cpp.
This commit restricts the fake group name to only come from this fake
ivy repository, since it should not exist anywhere else.
GlenRSmith/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch