flake.lock: Update

Flake lock file updates:

• Updated input 'bellroy-nix-foss':
    'github:bellroy/bellroy-nix-foss/fbbc4fed2d812e8417857ffc9451d7c6f1242d43?narHash=sha256-Fu4lFidcFBEoFaevUwf4Vkb3Jv%2BZbPuN82NZCFEym8g%3D' (2025-06-24)
  → 'github:bellroy/bellroy-nix-foss/72c4b556f2859a984a1eafed20bcb2027bf8d675?narHash=sha256-a650biN/2i36oG5TJVndTklSz50vNuoLFMh67fVvqWQ%3D' (2025-08-18)
• Updated input 'bellroy-nix-foss/git-hooks':
    'github:cachix/git-hooks.nix/fae816c55a75675f30d18c9cbdecc13b970d95d4?narHash=sha256-uLtw0iF9mQ94L831NOlQLPX9wm0qzd5yim3rcwACEoM%3D' (2025-06-23)
  → 'github:cachix/git-hooks.nix/4b04db83821b819bbbe32ed0a025b31e7971f22e?narHash=sha256-I0Ok1OGDwc1jPd8cs2VvAYZsHriUVFGIUqW%2B7uSsOUM%3D' (2025-08-17)
• Updated input 'bellroy-nix-foss/git-hooks/flake-compat':
    'github:edolstra/flake-compat/0f9255e01c2351cc7d116c072cb317785dd33b33?narHash=sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U%3D' (2023-10-04)
  → 'github:edolstra/flake-compat/9100a0f413b0c601e0533d1d94ffd501ce2e7885?narHash=sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX%2BfjA8Xf8PUmqCY%3D' (2025-05-12)
• Updated input 'bellroy-nix-foss/nixpkgs':
    'github:NixOS/nixpkgs/3078b9a9e75f1790e6d6ef9955fdc6a2d1740cc6?narHash=sha256-xT8cPLTxlktxI9vSdoBlAVK7dXgd8IK59j7ZwzkkhnI%3D' (2025-06-22)
  → 'github:NixOS/nixpkgs/32f313e49e42f715491e1ea7b306a87c16fe0388?narHash=sha256-nNaeJjo861wFR0tjHDyCnHs1rbRtrMgxAKMoig9Sj/w%3D' (2025-08-15)

Author: cdavey-bellroy