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

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v2 -> v4
actions/checkout	action	major	v1 -> v4

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Release Notes

actions/checkout (actions/checkout)

v4

Compare Source

• Support fetching without the --progress option
• Update to node20

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

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Configuration

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[codspeed-hq]

CodSpeed Performance Report

Merging #4536 will not alter performance

_{Comparing renovate/actions-checkout-4.x (8218593) with main (12d71c4)}

Summary

✅ 11 untouched benchmarks