deps: Update actions/checkout digest to 9bb5618 - autoclosed

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	digest	b4ffde6 -> 9bb5618

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Configuration

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

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♻ Rebasing: Never, or you tick the rebase/retry checkbox.

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[dpebot]

/gcbrun