chore(deps): update cachix/install-nix-action action to v31.8.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cachix/install-nix-action	action	patch	v31.8.3 -> v31.8.4

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Release Notes

cachix/install-nix-action (cachix/install-nix-action)

v31.8.4

Compare Source

What's Changed

• nix: 2.32.3 -> 2.32.4 by @​github-actions[bot] in #​261

Full Changelog: cachix/install-nix-action@v31.8.3...v31.8.4

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Configuration

📅 Schedule: Branch creation - At 12:00 AM through 04:59 AM and 10:00 PM through 11:59 PM, Monday through Friday ( * 0-4,22-23 * * 1-5 ), Only on Sunday and Saturday ( * * * * 0,6 ) (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ 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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