chore(deps): update cachix/cachix-action action to v17

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cachix/cachix-action	action	major	v16 → v17

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Release Notes

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

v17

Compare Source

What's Changed

Breaking changes

• Upgrade action to use Node 24 by @​sandydoo in #​212
  https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Full Changelog: cachix/cachix-action@v16...v17

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 66.34%. Comparing base (057421c) to head (5b778b4).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #21   +/-   ##
=======================================
  Coverage   66.34%   66.34%           
=======================================
  Files           7        7           
  Lines         410      410           
=======================================
  Hits          272      272           
  Misses        123      123           
  Partials       15       15           

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