flake.lock: Update

Flake lock file updates:

• Updated input 'emacs':
    'github:nix-community/emacs-overlay/173aa23e22b32c9d3585a96df74ec7c53d64de92?narHash=sha256-L6U8CEsRNfz3SeJGlKNgga4O89z4QNmU577Eyq9PVCU%3D' (2024-07-20)
  → 'github:nix-community/emacs-overlay/b1b0e2345da628cc77ec23eb5105b679024edab2?narHash=sha256-cBB9IIPtd6mFL9V3ImPUIMSmpSNVmdi1HuL/P4fZWKw%3D' (2024-07-27)
• Updated input 'nix-index-database':
    'github:Mic92/nix-index-database/5fe5b0cdf1268112dc96319388819b46dc051ef4?narHash=sha256-fW6e27L6qY6s%2BTxInwrS2EXZZfhMAlaNqT0sWS49qMA%3D' (2024-07-14)
  → 'github:Mic92/nix-index-database/b6db9fd8dc59bb2ccb403f76d16ba8bbc1d5263d?narHash=sha256-O72uxk4gYFQDwNkoBioyrR3GK9EReZmexCStBaORMW8%3D' (2024-07-21)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/ab165a8a6cd12781d76fe9cbccb9e975d0fb634f?narHash=sha256-0GdiQScDceUrVGbxYpV819LHesK3szHOhJ09e6sgES4%3D' (2024-07-19)
  → 'github:NixOS/nixos-hardware/0b4d40f95a68ef0a6785f6b938ac8c1383321dbf?narHash=sha256-vkv3MtjRtJdqeWMLH874ngbC6/5wUYzsdw0pb96ZLRc%3D' (2024-07-26)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/6e14bbce7bea6c4efd7adfa88a40dac750d80100?narHash=sha256-pFSxgSZqZ3h%2B5Du0KvEL1ccDZBwu4zvOil1zzrPNb3c%3D' (2024-07-20)
  → 'github:NixOS/nixpkgs/733453ac54a40997a6a690b60f3942d79560247c?narHash=sha256-Hwm46lggqtihMaRuxbNaC1ACcU2a0jO/HXqrdjMatXk%3D' (2024-07-26)
• Updated input 'nixpkgs-stable':
    'github:nixos/nixpkgs/0c53b6b8c2a3e46c68e04417e247bba660689c9d?narHash=sha256-b6PLr0Ty7JPDBtJtjnYzlBf02bbH9alWMAgispMkTwk%3D' (2024-07-19)
  → 'github:nixos/nixpkgs/a1cc729dcbc31d9b0d11d86dc7436163548a9665?narHash=sha256-DID446r8KsmJhbCzx4el8d9SnPiE8qa6%2BeEQOJ40vR0%3D' (2024-07-25)