ci: bump cachix workflow actions

.github/workflows/cachix.yaml

@@ -9,14 +9,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v13
-      with:
-        install_url: https://nixos-nix-install-tests.cachix.org/serve/i6laym9jw3wg9mw6ncyrk6gjx4l34vvx/install
-        install_options: '--tarball-url-prefix https://nixos-nix-install-tests.cachix.org/serve'
-        extra_nix_config: |
-          experimental-features = nix-command flakes
-    - uses: cachix/cachix-action@v10
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v24
+    - uses: cachix/cachix-action@v12
       with:
         name: alarsyo
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'