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 -> v7
actions/upload-artifact	action	major	v5 -> v6

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Release Notes

actions/checkout (actions/checkout)

v6

Compare Source

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

v7

Compare Source

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

v6

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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[coderabbitai]

📝 Walkthrough

Walkthrough

All GitHub Actions workflow files were updated to use actions/checkout v6. The changes touch build.yml, check-release.yml, ci.yml, publish-release.yml, and update-integration-tests.yml, replacing actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 (v5) with actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 (v6). No other workflow steps or parameters were modified.

Possibly related PRs

• chore(deps): update github actions (major) #21 — Updates the same GitHub Actions workflow files and bumps actions/checkout to v6.
• chore(deps): update github actions (major) #48 — Performs matching version-bump changes for actions/upload-artifact and actions/download-artifact in workflows.

Suggested reviewers

• saltenasl
• Artmann
• dinohamzic

Pre-merge checks

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically 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.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.

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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 (9fd50f6).
✅ 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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