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	v25 -> 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

Compare Source

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

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