[tune](deps): Bump xgboost-ray from 0.0.5 to 0.1.2 in /python/requirements/tune#14

dependabot[bot] wants to merge 1 commit intomastermatthewdeng/ray:masterfrom

dependabot/pip/python/requirements/tune/xgboost-ray-0.1.2matthewdeng/ray:dependabot/pip/python/requirements/tune/xgboost-ray-0.1.2Copy head branch name to clipboard