flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/32ea77a06711b758da0ad9bd6a844c5740a87abd?narHash=sha256-7H9XgNiGLKN1G1CgRh0vUL4AheZSYzPm%2BzmZ7vxbJdo%3D' (2025-02-01)
  → 'github:hercules-ci/flake-parts/4524271976b625a4a605beefd893f270620fd751?narHash=sha256-%2BuWLQZccFHwqpGqr2Yt5VsW/PbeJVTn9Dk6SHWhNRPw%3D' (2025-09-01)
• Updated input 'flake-parts/nixpkgs-lib':
    'https://github.com/NixOS/nixpkgs/archive/072a6db25e947df2f31aab9eccd0ab75d5b2da11.tar.gz?narHash=sha256-vJzFZGaCpnmo7I6i416HaBLpC%2BhvcURh/BQwROcGIp8%3D' (2025-02-01)
  → 'github:nix-community/nixpkgs.lib/a73b9c743612e4244d865a2fdee11865283c04e6?narHash=sha256-x2rJ%2BOvzq0sCMpgfgGaaqgBSwY%2BLST%2BWbZ6TytnT9Rk%3D' (2025-08-10)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/3a05eebede89661660945da1f151959900903b6a?narHash=sha256-Ly2fBL1LscV%2BKyCqPRufUBuiw%2BzmWrlJzpWOWbahplg%3D' (2025-02-26)
  → 'github:nixos/nixpkgs/647e5c14cbd5067f44ac86b74f014962df460840?narHash=sha256-JVZl8NaVRYb0%2B381nl7LvPE%2BA774/dRpif01FKLrYFQ%3D' (2025-09-28)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/b4270835bf43c6f80285adac6f66a26d83f0f277?narHash=sha256-4dF%2B%2BMXIXna/AwlZWDKr7bgUmY4xoEwvkF1GewjNrt0%3D' (2025-02-28)
  → 'github:oxalica/rust-overlay/381776b12d0d125edd7c1930c2041a1471e586c0?narHash=sha256-w24RYly3VSVKp98rVfCI1nFYfQ0VoWmShtKPCbXgK6A%3D' (2025-09-30)
• Updated input 'rust-overlay/nixpkgs':
    'github:NixOS/nixpkgs/4bc9c909d9ac828a039f288cf872d16d38185db8?narHash=sha256-nIYdTAiKIGnFNugbomgBJR%2BXv5F1ZQU%2BHfaBqJKroC0%3D' (2025-01-08)
  → 'github:NixOS/nixpkgs/18dd725c29603f582cf1900e0d25f9f1063dbf11?narHash=sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38%3D' (2025-04-13)

Author: github-actions[bot]