nix: Update flake lock action (#86)

* flake.lock: Update

Flake lock file updates:

• Updated input 'devenv':
    'github:cachix/devenv/2c928a199d56191d7a53f29ccafa56238c8ce4e5?narHash=sha256-eS0vSZT0ZUguR6Jf6CyupvDn4m%2Br/mgN6Vtg61ECYC0%3D' (2024-11-29)
  → 'github:cachix/devenv/991abff153b995192bf36655394246fc97ba8627?narHash=sha256-n8Ww/v5eCKi0%2BzGe%2B5nfAPpxGsYu4MRWokWyzryswS4%3D' (2024-12-26)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/970e93b9f82e2a0f3675757eb0bfc73297cc6370?narHash=sha256-jNRNr49UiuIwaarqijgdTR2qLPifxsVhlJrKzQ8XUIE%3D' (2024-11-28)
  → 'github:NixOS/nixpkgs/634fd46801442d760e09493a794c4f15db2d0cbb?narHash=sha256-NYVcA06%2BblsLG6wpAbSPTCyLvxD/92Hy4vlY9WxFI1M%3D' (2024-12-27)
• Updated input 'zig2nix':
    'github:Cloudef/zig2nix/e941f763da4c92ee8d02dc6df2e81e672ff97621?narHash=sha256-k44H3MOd%2BGPKKuajBNcw931foYFazxcZoRZOO470EM4%3D' (2024-11-30)
  → 'github:Cloudef/zig2nix/cbf8028c6c9b203c86cb709760bb99fafa76e903?narHash=sha256-ZPzUYYnOAjkRcvG1NXJXJX5U63nd7CnY/dc99mUfz78%3D' (2024-12-28)

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/update_flake.yml

@@ -15,4 +15,7 @@ jobs:
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@main
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@main
+        uses: DeterminateSystems/update-flake-lock@v24
+        with:
+          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
+          pr-labels: dependencies