📦(flake): bump (#39)

Flake lock file updates:

• Updated input 'nixvim':
    'github:nix-community/nixvim/f3ef2721abf6e7f4f9ab8346cb1efebb0ecb9769?narHash=sha256-MjaMAeZH9t09LEQMK559/PMouXxuWcMHXb/Em2Vb9dw%3D' (2024-12-20)
  → 'github:nix-community/nixvim/6a4b4221c4ebf1140f73f8df769e97f1828d90fa?narHash=sha256-JVU%2BWjrRZUJnUKQ/iXP9O8eQ0L3YkqV1DpFMS4kLZog%3D' (2024-12-21)
• Updated input 'nixvim/home-manager':
    'github:nix-community/home-manager/83ecd50915a09dca928971139d3a102377a8d242?narHash=sha256-wNX3hsScqDdqKWOO87wETUEi7a/QlPVgpC/Lh5rFOuA%3D' (2024-12-16)
  → 'github:nix-community/home-manager/1395379a7a36e40f2a76e7b9936cc52950baa1be?narHash=sha256-OOfI0XhSJGHblfdNDhfnn8QnZxng63rWk9eeJ2tCbiI%3D' (2024-12-19)
• Updated input 'nixvim/treefmt-nix':
    'github:numtide/treefmt-nix/0ce9d149d99bc383d1f2d85f31f6ebd146e46085?narHash=sha256-s4DalCDepD22jtKL5Nw6f4LP5UwoMcPzPZgHWjAfqbQ%3D' (2024-12-09)
  → 'github:numtide/treefmt-nix/65712f5af67234dad91a5a4baee986a8b62dbf8f?narHash=sha256-MMi74%2BWckoyEWBRcg/oaGRvXC9BVVxDZNRMpL%2B72wBI%3D' (2024-12-20)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/0ddd26d0925f618c3a5d85a4fa5eb1e23a09491d?narHash=sha256-nzE5UbJ41aPEKf8R2ZFYtLkqPmF7EIUbNEdHMBLg0Ig%3D' (2024-12-17)
  → 'github:cachix/pre-commit-hooks.nix/f0f0dc4920a903c3e08f5bdb9246bb572fcae498?narHash=sha256-ulZN7ps8nBV31SE%2BdwkDvKIzvN6hroRY8sYOT0w%2BE28%3D' (2024-12-21)

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