[gpuCI] Auto-merge branch-0.18 to branch-0.19 [skip ci]#3444

Merged

ajschmidt8 merged 27 commits intobranch-0.19from branch-0.18

Feb 11, 2021

+7,349-4,805

Commits on Feb 1, 2021

Prepare Changelog for Automation (#3442 )
ajschmidt8
authored
Allow saving Dask RandomForest models immediately after training (fixes #3331 ) (#3388 )
jameslamb
authored

Commits on Feb 8, 2021

Update failing MNMG tests (#3348 )
viclafargue
authored

Commits on Feb 9, 2021

Update call to dask client persist (#3474 )
dantegd
authored