chore(deps): update cachix/cachix-action action to v13

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cachix/cachix-action	action	major	v12 -> v13

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Release Notes

cachix/cachix-action (cachix/cachix-action)

v13: cachix-action-v13

Compare Source

• run on node20
• add skipAddingSubstituter to skip running cachix use

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Configuration

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[what-the-diff]

PR Summary

• Updated cachix/cachix-action version
  The version of cachix/cachix-action used in our project workflow has been upgraded from v12 to v13. Updating to a new version generally means improvements in performance, security and reliability.