chore(deps): Bump cachix/cachix-action from 16 to 17

Bumps [cachix/cachix-action](https://github.com/cachix/cachix-action) from 16 to 17.
- [Release notes](https://github.com/cachix/cachix-action/releases)
- [Commits](cachix/cachix-action@v16...v17)

---
updated-dependencies:
- dependency-name: cachix/cachix-action
  dependency-version: '17'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/nix.yml

@@ -17,7 +17,7 @@ jobs:
         nix_path: nixpkgs=channel:nixos-unstable
         extra_nix_config: |
           experimental-features = nix-command flakes
-    - uses: cachix/cachix-action@v16
+    - uses: cachix/cachix-action@v17
       with:
         name: sierrasoftworks
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'