chore(deps): update actions/checkout action to v5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v4.3.0 -> v5.0.0

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Release Notes

actions/checkout (actions/checkout)

v5.0.0

Compare Source

What's Changed

• Update actions checkout to use node 24 by @​salmanmkc in https://github.com/actions/checkout/pull/2226
• Prepare v5.0.0 release by @​salmanmkc in https://github.com/actions/checkout/pull/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

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Configuration

📅 Schedule: Branch creation - "before 5am on monday" in timezone Europe/London, 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.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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