Update actions/checkout action to v3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v2.4.0 -> v3.0.0

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Release Notes

actions/checkout

v3.0.0

Compare Source

• Update default runtime to node16

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Configuration

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[codecov]

Codecov Report

Merging #632 (243a1aa) into master (b7fbc81) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #632   +/-   ##
======================================
  Coverage    6.36%   6.36%           
======================================
  Files          91      91           
  Lines        2245    2245           
  Branches      132     132           
======================================
  Hits          143     143           
  Misses       2102    2102           

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