flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/27e30d177e57d912d614c88c622dcfdb2e6e6515?narHash=sha256-HP89HZOT0ReIbI7IJZJQoJgxvB2Tn28V6XS3MNKnfLs%3D' (2024-10-01)
  → 'github:nixos/nixpkgs/bc947f541ae55e999ffdb4013441347d83b00feb?narHash=sha256-NOiTvBbRLIOe5F6RbHaAh6%2B%2BBNjsb149fGZd1T4%2BKBg%3D' (2024-10-04)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/27e30d177e57d912d614c88c622dcfdb2e6e6515?narHash=sha256-HP89HZOT0ReIbI7IJZJQoJgxvB2Tn28V6XS3MNKnfLs%3D' (2024-10-01)
  → 'github:nixos/nixpkgs/bc947f541ae55e999ffdb4013441347d83b00feb?narHash=sha256-NOiTvBbRLIOe5F6RbHaAh6%2B%2BBNjsb149fGZd1T4%2BKBg%3D' (2024-10-04)
• Updated input 'pre-commit-hooks':
    'github:cachix/git-hooks.nix/5f58871c9657b5fc0a7f65670fe2ba99c26c1d79?narHash=sha256-/odH2nUMAwkMgOS2nG2z0exLQNJS4S2LfMW0teqU7co%3D' (2024-10-02)
  → 'github:cachix/git-hooks.nix/1211305a5b237771e13fcca0c51e60ad47326a9a?narHash=sha256-eMeCTJZ5xBeQ0f9Os7K8DThNVSo9gy4umZLDfF5q6OM%3D' (2024-10-05)
• Updated input 'spicetify-nix':
    'github:Gerg-L/spicetify-nix/1389b9841aa50f3c5719f77b41041d78a66fb0ed?narHash=sha256-loHA1P0wReghDFOtanNArlFq2BywJvcNfnHiZBbDQIg%3D' (2024-10-04)
  → 'github:Gerg-L/spicetify-nix/277107c2bc07582899d53e7fc901e93126d944bd?narHash=sha256-0cRtOtkcQvhcKq0vx2C/2uOVUlOmJNZQzcZiK581wto%3D' (2024-10-05)