flake.lock: Update

Flake lock file updates:

• Updated input 'typelevel-nix':
    'github:typelevel/typelevel-nix/d2d191701debd7b979ffb2b2624c70c86d5fcaa9' (2023-09-25)
  → 'github:typelevel/typelevel-nix/666b990fe6f9264fdca5fb855b1e98dac1b912be' (2023-10-02)
• Updated input 'typelevel-nix/devshell':
    'github:numtide/devshell/05d40d17bf3459606316e3e9ec683b784ff28f16' (2023-09-20)
  → 'github:numtide/devshell/cd4e2fda3150dd2f689caeac07b7f47df5197c31' (2023-09-29)
• Updated input 'typelevel-nix/nixpkgs':
    'github:nixos/nixpkgs/e12483116b3b51a185a33a272bf351e357ba9a99' (2023-09-21)
  → 'github:nixos/nixpkgs/0396d3b0fb7f62ddc79a506ad3e6124f01d2ed0a' (2023-10-01)