chore(deps): update cachix/install-nix-action action to v27

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cachix/install-nix-action	action	major	v20 -> v27

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Release Notes

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

v27

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What's Changed

• Enable always-allow-substitutes by default by @​sandydoo in https://github.com/cachix/install-nix-action/pull/207
• nix: 2.20.5 -> 2.22.1 by @​kashw2 in https://github.com/cachix/install-nix-action/pull/206
• ci: fix tests by @​sandydoo in https://github.com/cachix/install-nix-action/pull/208

New Contributors

• @​kashw2 made their first contribution in https://github.com/cachix/install-nix-action/pull/206

Full Changelog: cachix/install-nix-action@v26...V27

v26

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Bump to Nix 2.20.5 to address CVE-2024-27297 / GHSA-2ffj-w4mj-pg37.

v25: install-nix-action-v25

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Nix 2.19.2

v24: install-nix-action-v24

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• Nix 2.19.1
• enables KVM on linux
• set TMPDIR to avoid potential disk space issues
• don't use the default GitHub token for Enterprise

v23: install-nix-action-v23

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• always show Nix trace
• Nix 2.17

v22: install-nix-action-v22

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• Nix 2.16.1
• Fix issues with System Integrity Protection when using macos-12

v21: install-nix-action-v21

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• pin Nix to 2.15.1 (recent releases broke too many things)
• fix the action to work on custom containers

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[what-the-diff]

PR Summary

• Updated GitHub Action Version
  The version of a certain automated process—cachix/install-nix-action—used in GitHub was updated. This might bring more stability, efficiency or new features to the automated tasks it was programmed to do.