deps: Update actions/checkout action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v4.2.2 → v6.0.2
actions/checkout	action	major	v4 → v6

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Release Notes

actions/checkout (actions/checkout)

v6.0.2

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• Fix tag handling: preserve annotations and explicit fetch-tags by @​ericsciple in #​2356

v6.0.1

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v6.0.0

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v6

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v5.0.1

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What's Changed

• Port v6 cleanup to v5 by @​ericsciple in #​2301

Full Changelog: actions/checkout@v5...v5.0.1

v5.0.0

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What's Changed

• Update actions checkout to use node 24 by @​salmanmkc in #​2226
• Prepare v5.0.0 release by @​salmanmkc in #​2238

⚠️ Minimum Compatible Runner Version

v2.327.1
Release Notes

Make sure your runner is updated to this version or newer to use this release.

Full Changelog: actions/checkout@v4...v5.0.0

v5

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v4.3.1

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What's Changed

• Port v6 cleanup to v4 by @​ericsciple in #​2305

Full Changelog: actions/checkout@v4...v4.3.1

v4.3.0

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What's Changed

• docs: update README.md by @​motss in #​1971
• Add internal repos for checking out multiple repositories by @​mouismail in #​1977
• Documentation update - add recommended permissions to Readme by @​benwells in #​2043
• Adjust positioning of user email note and permissions heading by @​joshmgross in #​2044
• Update README.md by @​nebuk89 in #​2194
• Update CODEOWNERS for actions by @​TingluoHuang in #​2224
• Update package dependencies by @​salmanmkc in #​2236
• Prepare release v4.3.0 by @​salmanmkc in #​2237

New Contributors

• @​motss made their first contribution in #​1971
• @​mouismail made their first contribution in #​1977
• @​benwells made their first contribution in #​2043
• @​nebuk89 made their first contribution in #​2194
• @​salmanmkc made their first contribution in #​2236

Full Changelog: actions/checkout@v4...v4.3.0

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[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

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[codacy-production]

Pull Request Overview

This PR updates the 'actions/checkout' GitHub Action to version 6 (v6.0.2). This update transitions the action's execution environment to Node 24 and introduces a requirement for GitHub Actions runner version 2.327.1 or higher (as per the v5.0.0 release notes included in this bump). While the PR meets quality standards, it is critical to ensure that all runner environments—particularly self-hosted ones—meet these version requirements to avoid workflow failures.

About this PR

• Minimum Runner Version: The release notes for actions/checkout v5.0.0 specify a minimum compatible runner version of v2.327.1. If the project utilizes self-hosted runners, verify they meet this requirement before merging.

Test suggestions

• Verify 'Claude Code Review' workflow triggers and checkouts correctly on pull_request events.
• Verify 'Config drift check' scheduled workflow executes successful checkout.
• Verify 'Enforce repository settings' workflow handles multiple checkouts in different jobs (user/org) correctly.

Prompt proposal for missing tests

Consider implementing these tests if applicable:
1. Verify 'Claude Code Review' workflow triggers and checkouts correctly on pull_request events.
2. Verify 'Config drift check' scheduled workflow executes successful checkout.
3. Verify 'Enforce repository settings' workflow handles multiple checkouts in different jobs (user/org) correctly.

Low confidence findings

• Node 24 Requirement: The action now uses Node 24. While standard GitHub-hosted runners (e.g., ubuntu-latest) support this, specialized or legacy runner environments should be checked for compatibility.

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