DTL-6477 Update GitHub Actions (major)

[pipedrive-renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v3 -> v4
actions/checkout	action	major	v2 -> v4
actions/setup-node	action	major	v3 -> v4
actions/setup-node	action	major	v2 -> v4
actions/stale	action	major	v5 -> v9

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Release Notes

actions/checkout (actions/checkout)

v4

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• url-helper.ts now leverages well-known environment variables by @​jww3 in https://github.com/actions/checkout/pull/1941
• Expand unit test coverage for isGhes by @​jww3 in https://github.com/actions/checkout/pull/1946

actions/setup-node (actions/setup-node)

v4

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actions/stale (actions/stale)

v9

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v8

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v7

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v6

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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.