chore(deps): pin dependencies

[elastic-renovate-prod]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	pinDigest	-> df4cb1c
actions/checkout	action	pinDigest	-> 34e1148
actions/download-artifact	action	pinDigest	-> 3e5f45b
actions/setup-python	action	pinDigest	-> a26af69
actions/upload-artifact	action	pinDigest	-> 043fb46
elastic/docs-actions	action	pinDigest	-> df6069c

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

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This PR has been generated by Renovate Bot.

[github-actions]

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