chore(deps): update actions/checkout action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v1 -> v4

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Release Notes

actions/checkout (actions/checkout)

v4

Compare Source

• Bump the minor-npm-dependencies group across 1 directory with 4 updates by @​dependabot in https://github.com/actions/checkout/pull/1739
• Bump actions/checkout from 3 to 4 by @​dependabot in https://github.com/actions/checkout/pull/1697
• Check out other refs/* by commit by @​orhantoy in https://github.com/actions/checkout/pull/1774
• Pin actions/checkout's own workflows to a known, good, stable version. by @​jww3 in https://github.com/actions/checkout/pull/1776

v3

Compare Source

• Fix: Mark test scripts with Bash'isms to be run via Bash
• Add option to fetch tags even if fetch-depth > 0

v2

Compare Source

• Fix default branch resolution for .wiki and when using SSH

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[codecov]

Codecov Report

Merging #521 (1a21341) into master (dfd4ffb) will not change coverage.
The diff coverage is n/a.

❗ Current head 1a21341 differs from pull request most recent head 8ecc6fd. Consider uploading reports for the commit 8ecc6fd to get more accurate results

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  Coverage   100.00%   100.00%           
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  Files            6         6           
  Lines           87        87           
  Branches        28        28           
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  Hits            87        87