flake.lock: Update

Flake lock file updates:

• Updated input 'fenix':
    'github:nix-community/fenix/3a35e2c06a31ff4420639a454eeca4ccdfe69f13?narHash=sha256-pMW/yx6urzUimYdMHLGKRWxu2wmWMd7Dqz9oiGHBi8o%3D' (2024-10-31)
  → 'github:nix-community/fenix/120e688c881f2233f053dca5a5ddb8945d8ca5d7?narHash=sha256-hWGkpAWB59YWAOtBC6AE3DDnhMrBaqtiOaw1g%2B/mdLU%3D' (2024-12-31)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/8244f30eff828355f5ec92b2307c216d10caa25b?narHash=sha256-Kvve0NSLliNl1cv7qLSPdVWqLUEeAq0aZGsMeV632Cg%3D' (2024-10-30)
  → 'github:rust-lang/rust-analyzer/1c6b83852b0d3bc129a3558386663373f126337e?narHash=sha256-ekN1mLeHM9upiAXykoNm646ctsm0qcS8%2BG2SjGtXp5k%3D' (2024-12-30)
• Updated input 'flake-compat':
    'github:edolstra/flake-compat/0f9255e01c2351cc7d116c072cb317785dd33b33?narHash=sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U%3D' (2023-10-04)
  → 'github:edolstra/flake-compat/ff81ac966bb2cae68946d5ed5fc4994f96d0ffec?narHash=sha256-NeCCThCEP3eCl2l/%2B27kNNK7QrwZB1IJCrXfrbv5oqU%3D' (2024-12-04)
• Updated input 'flake-utils':
    'github:numtide/flake-utils/c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a?narHash=sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ%3D' (2024-09-17)
  → 'github:numtide/flake-utils/11707dc2f618dd54ca8739b309ec4fc024de578b?narHash=sha256-l0KFg5HjrsfsO/JpG%2Br7fRrqm12kzFHyUHqHCVpMMbI%3D' (2024-11-13)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/2d2a9ddbe3f2c00747398f3dc9b05f7f2ebb0f53?narHash=sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z%2Bw%3D' (2024-10-30)
  → 'github:NixOS/nixpkgs/0e82ab234249d8eee3e8c91437802b32c74bb3fd?narHash=sha256-zExSA1i/b%2B1NMRhGGLtNfFGXgLtgo%2BdcuzHzaWA6w3Q%3D' (2024-12-30)