Rong Ou 99fa8dad2d
Add back xgboost.rabit for backwards compatibility (#8408)
* Add back xgboost.rabit for backwards compatibility

* fix my errors

* Fix lint

* Use FutureWarning

Co-authored-by: Hyunsu Philip Cho <chohyu01@cs.washington.edu>
2022-11-01 21:47:41 -07:00
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