flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d680ded26da5cf104dd2735a51e88d2d8f487b4d' (2023-08-19)
  → 'github:NixOS/nixpkgs/a999c1cc0c9eb2095729d5aa03e0d8f7ed256780' (2023-08-27)
• Updated input 'typelevel-nix':
    'github:typelevel/typelevel-nix/ed9f189d304aa85cb74c052d063dfc11023b4f33' (2023-08-21)
  → 'github:typelevel/typelevel-nix/b1b16aaf47198209bf91d41a64007c5a39c02a13' (2023-08-28)
• Updated input 'typelevel-nix/devshell':
    'github:numtide/devshell/d208c58e2f7afef838add5f18a9936b12a71d695' (2023-08-20)
  → 'github:numtide/devshell/2aa26972b951bc05c3632d4e5ae683cb6771a7c6' (2023-08-23)
• Updated input 'typelevel-nix/flake-utils':
    'github:numtide/flake-utils/919d646de7be200f3bf08cb76ae1f09402b6f9b4' (2023-07-11)
  → 'github:numtide/flake-utils/f9e7cf818399d17d347f847525c5a5a8032e4e44' (2023-08-23)
• Updated input 'typelevel-nix/nixpkgs':
    'github:nixos/nixpkgs/3476a10478587dec90acb14ec6bde0966c545cc0' (2023-08-20)
  → 'github:nixos/nixpkgs/cddebdb60de376c1bdb7a4e6ee3d98355453fe56' (2023-08-27)