chore(deps): update actions/checkout action to v3

[renovate[bot]]

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`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v310) [Compare Source](https://togithub.com/actions/checkout/compare/v2...v3) - [Use @​actions/core `saveState` and `getState`](https://togithub.com/actions/checkout/pull/939) - [Add `github-server-url` input](https://togithub.com/actions/checkout/pull/922)

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[github-actions[bot]]

Go API Changes

# summary
Inferred base version: v0.12.6
Suggested version: v0.13.0

[codecov[bot]]

Codecov Report

Merging #528 (4c5e54c) into main (802c897) will not change coverage. The diff coverage is n/a.

:exclamation: Current head 4c5e54c differs from pull request most recent head 0675e4f. Consider uploading reports for the commit 0675e4f to get more accurate results

@@           Coverage Diff           @@
##             main     #528   +/-   ##
=======================================
  Coverage   81.50%   81.50%           
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  Files          27       27           
  Lines        2282     2282           
=======================================
  Hits         1860     1860           
  Misses        321      321           
  Partials      101      101           

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