Update GH actions (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v3 -> v4
release-drafter/release-drafter	action	major	v5 -> v6

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Release Notes

actions/cache (actions/cache)

v4

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release-drafter/release-drafter (release-drafter/release-drafter)

v6

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Configuration

📅 Schedule: Branch creation - "before 4am every weekday" in timezone UTC, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ 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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[github-actions]

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