flake.lock: Update

Flake lock file updates:

• Updated input 'flake-compat':
    'github:edolstra/flake-compat/9ed2ac151eada2306ca8c418ebd97807bb08f6ac?narHash=sha256-HRJ/18p%2BWoXpWJkcdsk9St5ZiukCqSDgbOGFa8Okehg%3D' (2024-11-27)
  → 'github:edolstra/flake-compat/ff81ac966bb2cae68946d5ed5fc4994f96d0ffec?narHash=sha256-NeCCThCEP3eCl2l/%2B27kNNK7QrwZB1IJCrXfrbv5oqU%3D' (2024-12-04)
• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/3308484d1a443fc5bc92012435d79e80458fe43c?narHash=sha256-mnTbjpdqF0luOkou8ZFi2asa1N3AA2CchR/RqCNmsGE%3D' (2024-11-19)
  → 'github:cachix/git-hooks.nix/a5a961387e75ae44cc20f0a57ae463da5e959656?narHash=sha256-3FZAG%2BpGt3OElQjesCAWeMkQ7C/nB1oTHLRQ8ceP110%3D' (2025-01-03)
• Removed input 'git-hooks/nixpkgs-stable'
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/970e93b9f82e2a0f3675757eb0bfc73297cc6370?narHash=sha256-jNRNr49UiuIwaarqijgdTR2qLPifxsVhlJrKzQ8XUIE%3D' (2024-11-28)
  → 'github:nixos/nixpkgs/bffc22eb12172e6db3c5dde9e3e5628f8e3e7912?narHash=sha256-8YVQ9ZbSfuUk2bUf2KRj60NRraLPKPS0Q4QFTbc%2Bc2c%3D' (2025-01-08)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/c65e91d4a33abc3bc4a892d3c5b5b378bad64ea1?narHash=sha256-dge02pUSe2QeC/B3PriA0R8eAX%2BEU3aDoXj9FcS3XDw%3D' (2024-11-30)
  → 'github:oxalica/rust-overlay/09f2869b164f8b6d5e30f0bd7ed30d6eb8237058?narHash=sha256-o%2BXYHMxGi8oiJlQ7UkDv0lzUuED6iaxZwPzD3kY7R38%3D' (2025-01-11)
• Updated input 'rust-overlay/nixpkgs':
    'github:NixOS/nixpkgs/b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221?narHash=sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU%3D' (2024-10-10)
  → 'github:NixOS/nixpkgs/4bc9c909d9ac828a039f288cf872d16d38185db8?narHash=sha256-nIYdTAiKIGnFNugbomgBJR%2BXv5F1ZQU%2BHfaBqJKroC0%3D' (2025-01-08)