flake.lock: Update

Flake lock file updates:

• Updated input 'nix-darwin':
    'github:LnL7/nix-darwin/71a3a075e3229a7518d76636bb762aef2bcb73ac?narHash=sha256-Ys9pSP9ch0SthhpbjnkCSJ9ZLfaNKnt/dcy7swjmS1A%3D' (2024-12-29)
  → 'github:LnL7/nix-darwin/6a1fdb2a1204c0de038847b601cff5012e162b5e?narHash=sha256-62xAPSs5VRZoPH7eRanUn5S5vZEd%2B8vM4bD5I%2Bzxokc%3D' (2024-12-31)
• Updated input 'nix-vscode-extensions':
    'github:nix-community/nix-vscode-extensions/39e0a0b8275a471d580c84bc824a701e06674eb6?narHash=sha256-xM4qkXHvpWrTIGZaW/Cb480r7XCAQq1KJ3fBX0KkwwU%3D' (2024-12-30)
  → 'github:nix-community/nix-vscode-extensions/b0f7a59cee0ca77c157ab4e0c60d4a9df6bccb86?narHash=sha256-U4Oy2o/CmBg6gexAHamH%2B%2B52oAgvvEwcq9fkEmcvjyw%3D' (2025-01-03)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/nixos/nixpkgs/0.2411.712091%2Brev-3ffbbdbac0566a0977da3d2657b89cbcfe9a173b/019417ea-053d-745c-a7a0-1505a7d31c4e/source.tar.gz?narHash=sha256-As8I%2BebItDKtboWgDXYZSIjGlKeqiLBvjxsQHUmAf1Q%3D' (2024-12-30)
  → 'https://api.flakehub.com/f/pinned/nixos/nixpkgs/0.2411.712148%2Brev-edf04b75c13c2ac0e54df5ec5c543e300f76f1c9/0194235a-7100-7180-896b-1aa5e516625b/source.tar.gz?narHash=sha256-tfYRbFhMOnYaM4ippqqid3BaLOXoFNdImrfBfCp4zn0%3D' (2024-12-31)
• Updated input 'nixpkgs-unstable':
    'https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.725824%2Brev-93ff48c9be84a76319dac293733df09bbbe3f25c/0193f72a-5a0c-7c92-a1ac-34cfcc555b9e/source.tar.gz?narHash=sha256-Q%2BCB1ajsJg4Z9HGHTBAGY1q18KpnnkmF/eCTLUY6FQ0%3D' (2024-12-22)
  → 'https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.730005%2Brev-6d97d419e5a9b36e6293887a89a078cf85f5a61b/01941b36-a2a1-7bea-b0b3-b069fcec130c/source.tar.gz?narHash=sha256-opBsbR/nrGxiiF6XzlVluiHYb6yN/hEwv%2BlBWTy9xoM%3D' (2024-12-30)