flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:flox/nixpkgs-flox/a22f9784d25a25d2681a3d15476e69664a199f56' (2024-01-09)
  → 'github:flox/nixpkgs-flox/c3e80ffd99e96999b78b8c5dc32ffad3c4f734d8' (2024-01-09)
• Updated input 'nixpkgs/nixpkgs__flox__i686-linux':
    'github:flox/nixpkgs-flox/87bf3b6ebb4da9d9039bbdce908aa79ec84f4337' (2024-01-09)
  → 'github:flox/nixpkgs-flox/074b609a7eae01e8ed4be459d152601f5daf5651' (2024-01-09)
• Updated input 'nixpkgs/nixpkgs__flox__x86_64-darwin':
    'github:flox/nixpkgs-flox/13b509eee5ca3b162e9677449809158ca8dede9f' (2024-01-09)
  → 'github:flox/nixpkgs-flox/26f21389f5553730eddf145d89889ddb3c2a94b4' (2024-01-09)