flake.lock: Update

Flake lock file updates:

• Updated input 'advisory-db':
    'github:rustsec/advisory-db/0bc9a77248be5cb5f2b51fe6aba8ba451d74c6bb' (2024-04-03)
  → 'github:rustsec/advisory-db/0631800c0a23c1e543842a70ccb698d0690f8cc3' (2024-04-13)
• Updated input 'crane':
    'github:ipetkov/crane/1e44708c0b34380085ba0cbabc230b8adbde1b3a' (2024-04-05)
  → 'github:ipetkov/crane/220387ac8e99cbee0ca4c95b621c4bc782b6a235' (2024-04-09)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/9e7f26f82acb057498335362905fde6fea4ca50a' (2024-04-06)
  → 'github:NixOS/nixpkgs/a0c9e3aee1000ac2bfb0e5b98c94c946a5d180a9' (2024-04-12)