Update actions/checkout action to v3

[renovate]

This PR contains the following updates:

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

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Release Notes

actions/checkout

v3

Compare Source

• Add input set-safe-directory

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Configuration

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[codecov-commenter]

Codecov Report

Merging #194 (e77b780) into main (eecb005) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #194   +/-   ##
=======================================
  Coverage   83.26%   83.26%           
=======================================
  Files          16       16           
  Lines        1494     1494           
=======================================
  Hits         1244     1244           
  Misses        250      250           

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