remove deprecated of package io/ioutil

[0x2d3c]

remove io/ioutil

[codecov]

Codecov Report

Merging #3395 (575568c) into master (a0acf1d) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #3395   +/-   ##
=======================================
  Coverage   98.27%   98.27%           
=======================================
  Files          42       42           
  Lines        3137     3137           
=======================================
  Hits         3083     3083           
  Misses         40       40           
  Partials       14       14           

Flag	Coverage Δ
	98.27% <100.00%> (ø)
go-1.16	?
go-1.17	98.18% <100.00%> (ø)
go-1.18	98.18% <100.00%> (ø)
go-1.19	98.27% <100.00%> (ø)
macos-latest	98.27% <100.00%> (+0.09%)	⬆️
ubuntu-latest	98.27% <100.00%> (ø)

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

Impacted Files	Coverage Δ
binding/protobuf.go	100.00% <100.00%> (ø)
context.go	97.96% <100.00%> (ø)
recovery.go	98.07% <100.00%> (ø)

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