automated: Update flake.lock

- The following Nix Flake inputs were updated:

```
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/4633a7c72337ea8fd23a4f2ba3972865e3ec685d?narHash=sha256-2ThgXBUXAE1oFsVATK1ZX9IjPcS4nKFOAjhPNKuiMn0%3D' (2024-11-25)
  → 'github:NixOS/nixpkgs/d3c42f187194c26d9f0309a8ecc469d6c878ce33?narHash=sha256-cHar1vqHOOyC7f1%2BtVycPoWTfKIaqkoe1Q6TnKzuti4%3D' (2024-12-17)
• Updated input 'presence-nvim':
    'github:jiriks74/presence.nvim/df0a0b52cd0799e99d1b76805d1357ae9c0d017d?narHash=sha256-NuoXsCOA5Uz7XOtC5B1pIXLytLaod6wUzrE%2Bm5uEHcs%3D' (2024-10-07)
  → 'github:jiriks74/presence.nvim/c850b9e245f310e040478ab54808c7ce098919ed?narHash=sha256-NuoXsCOA5Uz7XOtC5B1pIXLytLaod6wUzrE%2Bm5uEHcs%3D' (2024-12-13)
```

Auto-generated by [update.yml][1] with the help of
[create-pull-request][2].

[1]: https://forgejo.stefka.eu/jiriks74/nix.nvim/src/branch/main/.github/workflows/update.yml
[2]: https://forgejo.stefka.eu/jiriks74/create-pull-request

.github/workflows/check.yml

@@ -12,6 +12,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install nix
         uses: https://github.com/DeterminateSystems/nix-installer-action@main
+      - name: Setup Action cache for nix
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
+        with:
+          fail-mode: true
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v4 # This action
       - name: Run nix fmt
@@ -23,6 +27,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install nix
         uses: https://github.com/DeterminateSystems/nix-installer-action@main
+      - name: Setup Action cache for nix
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
+        with:
+          fail-mode: true
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v4 # This action
       - name: Run nix flake check
@@ -34,6 +42,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install nix
         uses: https://github.com/DeterminateSystems/nix-installer-action@main
+      - name: Setup Action cache for nix
+        uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
+        with:
+          fail-mode: true
       - name: Check Nix flake inputs
         uses: https://github.com/DeterminateSystems/flake-checker-action@v4 # This action
       - name: Build nvim