[REVIEW] Fix random state generator

[viclafargue]

Answers #3692

[divyegala]

LGTM

[JohnZed]

Thank you to @frankier for the original version of this in #3644! We'll merge this one as the other PR got hung up on some merge issues

[JohnZed]

rerun tests

[codecov-io]

Codecov Report

Merging #3716 (6fea88a) into branch-0.19 (fd9ec89) will increase coverage by 2.21%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           branch-0.19    #3716      +/-   ##
===============================================
+ Coverage        80.70%   82.92%   +2.21%     
===============================================
  Files              227      227              
  Lines            17615    17586      -29     
===============================================
+ Hits             14217    14583     +366     
+ Misses            3398     3003     -395     

Flag	Coverage Δ
dask	45.30% <ø> (+0.31%)	⬆️
non-dask	74.94% <ø> (+2.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
python/cuml/__init__.py	95.58% <ø> (+0.20%)	⬆️
...cuml/_thirdparty/sklearn/preprocessing/__init__.py	100.00% <ø> (ø)
...on/cuml/_thirdparty/sklearn/preprocessing/_data.py	64.27% <ø> (+1.16%)	⬆️
...hirdparty/sklearn/preprocessing/_discretization.py	83.33% <ø> (-0.88%)	⬇️
...l/_thirdparty/sklearn/preprocessing/_imputation.py	85.54% <ø> (+22.74%)	⬆️
python/cuml/_thirdparty/sklearn/utils/extmath.py	56.89% <ø> (ø)
...cuml/_thirdparty/sklearn/utils/skl_dependencies.py	79.54% <ø> (+25.62%)	⬆️
...ython/cuml/_thirdparty/sklearn/utils/validation.py	18.41% <ø> (-4.04%)	⬇️
python/cuml/cluster/__init__.py	100.00% <ø> (ø)
python/cuml/cluster/agglomerative.pyx	96.47% <ø> (ø)
... and 155 more

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[JohnZed]

@gpucibot merge