flake.lock: Update

Flake lock file updates:

• Updated input 'master':
    'github:NixOS/nixpkgs/1371a55a7959b1a30b2dd6d6f54893792ba8912c?narHash=sha256-y%2BkcRoJ2zNvqoePWCbqxFGxPQMETxuujJ3%2BpRmEFTHE%3D' (2025-01-21)
  → 'github:NixOS/nixpkgs/a993849e624d6fb2126b242765a9f87c8b164bb1?narHash=sha256-oqUsEe0gOaUPye4GVHSTFzXFJ9nJKXAukGJPZX9Sulk%3D' (2025-01-22)
• Updated input 'nvim-flake':
    'github:Gerg-L/nvim-flake/4d91d96677d4a8540e518ffb7e33185071414136?narHash=sha256-vn6bjiGAlHkh2/rqQ3YFxe0iMKGvOHbEvtZp40FKNow%3D' (2025-01-21)
  → 'github:Gerg-L/nvim-flake/266ccb5c86a32d7b399823f16ed45c9b3b808135?narHash=sha256-rsgBbVZnumOBospz7Ha3XtegrBXjmJhxzL3LltGGhVU%3D' (2025-01-22)
• Updated input 'nvim-flake/neovim-nightly':
    'github:nix-community/neovim-nightly-overlay/010ed547044c6926f746898d8876137515dd934e?narHash=sha256-JhW46GBB1Nz2Dm1dn6ZX/fKYy8JDQUOUDLqabbQB06M%3D' (2025-01-20)
  → 'github:nix-community/neovim-nightly-overlay/ac8238031094d5242da26947bfc7174369c12e33?narHash=sha256-RDwsCYHgjFf6iTi5JSfpOAnuQenDh8VFKU01XluVWM8%3D' (2025-01-21)
• Updated input 'nvim-flake/neovim-nightly/neovim-src':
    'github:neovim/neovim/5f527f24f0ea89e9071e065530cbed449507df5c?narHash=sha256-0L6YAx41Yn0dzEJ/rWk1Th1EF8MSLEdNDMyEi0SMVCg%3D' (2025-01-19)
  → 'github:neovim/neovim/855a2a75e6f7d08376c221a46e0179e5c76176ec?narHash=sha256-A1ITJgtOOwhSC5wB/jfBV9ZuAftroeYRYFqA%2BaFKgac%3D' (2025-01-20)
• Updated input 'nvim-flake/neovim-nightly/nixpkgs':
    'github:NixOS/nixpkgs/041c867bad68dfe34b78b2813028a2e2ea70a23c?narHash=sha256-DSenga8XjPaUV5KUFW/i3rNkN7jm9XmguW%2BqQ1ZJTR4%3D' (2025-01-17)
  → 'github:NixOS/nixpkgs/300081d0cc72df578b02d914df941b8ec62240e6?narHash=sha256-hFA6SmioeqvGW/XvZa9bxniAeulksCOcj3kokdNT/YE%3D' (2025-01-20)
• Updated input 'spicetify-nix':
    'github:Gerg-L/spicetify-nix/1738341d2b1408ff63641af72043977f7d817293?narHash=sha256-eCAps1mnTkbyjoKVWfkklDG7xpYTzKfBuQk4Rovbn1M%3D' (2025-01-21)
  → 'github:Gerg-L/spicetify-nix/7212e19f7866c4f494b8cb45c1b20564b7e16c05?narHash=sha256-OW4xWGC%2BgWwAYoZtmXhuoX6WV%2BRFpadoev/uOPzYEpU%3D' (2025-01-22)
• Updated input 'unstable':
    'github:NixOS/nixpkgs/5df43628fdf08d642be8ba5b3625a6c70731c19c?narHash=sha256-Tbk1MZbtV2s5aG%2BiM99U8FqwxU/YNArMcWAv6clcsBc%3D' (2025-01-16)
  → 'github:NixOS/nixpkgs/9e4d5190a9482a1fb9d18adf0bdb83c6e506eaab?narHash=sha256-nmKOgAU48S41dTPIXAq0AHZSehWUn6ZPrUKijHAMmIk%3D' (2025-01-21)