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

Author: renovate[bot]

.github/workflows/flake-update.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           token: ${{ secrets.GHA_PAT_TOKEN }}
       - uses: cachix/install-nix-action@v31
-      - uses: cachix/cachix-action@v16
+      - uses: cachix/cachix-action@v17
         with:
           name: kalbasit
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}