chore: remove refs to deprecated io/ioutil

[testwill]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1012 (bf836c9) into master (af53ca4) will not change coverage.
The diff coverage is 20.00%.

@@           Coverage Diff           @@
##           master    #1012   +/-   ##
=======================================
  Coverage   31.86%   31.86%           
=======================================
  Files          65       65           
  Lines        9835     9835           
=======================================
  Hits         3134     3134           
  Misses       6411     6411           
  Partials      290      290           

Impacted Files	Coverage Δ
pkg/cgroups/cgroupblkio.go	84.51% <0.00%> (ø)
pkg/cgroups/cgroupstats.go	0.00% <0.00%> (ø)
pkg/cri/resource-manager/cache/utils.go	34.69% <0.00%> (ø)
...i/resource-manager/control/page-migrate/demoter.go	17.95% <0.00%> (ø)
...urce-manager/policy/builtin/static-pools/config.go	5.88% <0.00%> (ø)
pkg/cri/resource-manager/cache/cache.go	22.01% <50.00%> (ø)
pkg/blockio/blockio.go	58.98% <100.00%> (ø)
...-manager/policy/builtin/static-pools/stp-policy.go	10.25% <100.00%> (ø)

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[marquiz]

Thanks @testwill for the PR.. There still seems to be some occurrences of io/ioutil (git grep ioutil), could you change those as well?

[marquiz]

👍
LGTM

[marquiz]

ping @klihub