Merge pull request #21 from section77/dependabot/github_actions/cachix/cachix-action-16

Bump cachix/cachix-action from 15 to 16

Author: sportfloh

.github/workflows/gh-pages.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: cachix/install-nix-action@v31
         with:
           nix_path: nixpkgs=channel:nixos-22.11
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: s77-werbematerial
           signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'