chore(deps): update github actions (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v5 → v6
actions/download-artifact	action	major	v6 → v8
actions/upload-artifact	action	major	v5 → v7

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Release Notes

actions/checkout (actions/checkout)

v6

Compare Source

actions/download-artifact (actions/download-artifact)

v8

Compare Source

v7

Compare Source

actions/upload-artifact (actions/upload-artifact)

v7

Compare Source

v6

Compare Source

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Configuration

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[coderabbitai]

📝 Walkthrough

Walkthrough

Updated GitHub Actions workflow files to bump pinned action versions: actions/checkout updated to v6 (new SHA de0fac2e4500dabe0009e67214ff5f5447ce83dd) across build.yml, check-release.yml, ci.yml, publish-release.yml, and update-integration-tests.yml; actions/upload-artifact and actions/download-artifact were also updated in build.yml/check-release.yml to newer releases. No other workflow logic, parameters, or public API changes were made.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• chore(deps): update github actions (major) #21 — Also updates actions/checkout to v6 across workflow files.
• chore(deps): update github actions (major) #48 — Updates actions/upload-artifact and actions/download-artifact versions in workflows.

Suggested reviewers

• saltenasl
• Artmann
• dinohamzic
• jamesbhobbs

🚥 Pre-merge checks | ✅ 4

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately summarizes the main change: updating GitHub Actions to major versions across multiple workflows.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Updates Docs	✅ Passed	PR updates GitHub Actions versions in CI/CD workflows with no new features or documentation changes needed.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.56%. Comparing base (4eede54) to head (6ac6b42).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #71   +/-   ##
=======================================
  Coverage   69.56%   69.56%           
=======================================
  Files          13       13           
  Lines         253      253           
  Branches       28       28           
=======================================
  Hits          176      176           
  Misses         73       73           
  Partials        4        4           

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