flake.lock: Update

Flake lock file updates:

• Updated input 'advisory-db':
    'github:rustsec/advisory-db/463e8405f85bb74eef17149f7e704b07723ce46e' (2024-06-15)
  → 'github:rustsec/advisory-db/1d209d3f18c740f104380e988b5aa8eb360190d1' (2024-08-08)
• Updated input 'crane':
    'github:ipetkov/crane/0095fd8ea00ae0a9e6014f39c375e40c2fbd3386' (2024-06-15)
  → 'github:ipetkov/crane/4c6c77920b8d44cd6660c1621dea6b3fc4b4c4f4' (2024-08-06)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/3f84a279f1a6290ce154c5531378acc827836fbb' (2024-06-13)
  → 'github:NixOS/nixpkgs/154bcb95ad51bc257c2ce4043a725de6ca700ef6' (2024-08-09)