flake.lock: Update

Flake lock file updates:

• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/dcf5072734cb576d2b0c59b2ac44f5050b5eac82' (2025-03-22)
  → 'github:cachix/git-hooks.nix/623c56286de5a3193aa38891a6991b28f9bab056' (2025-06-11)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/adaa24fbf46737f3f1b5497bf64bae750f82942e' (2025-05-13)
  → 'github:NixOS/nixpkgs/3e3afe5174c561dee0df6f2c2b2236990146329f' (2025-06-07)
• Updated input 'nixpkgs-25_05':
    'github:NixOS/nixpkgs/ca49c4304acf0973078db0a9d200fd2bae75676d' (2025-05-18)
  → 'github:NixOS/nixpkgs/fd487183437963a59ba763c0cc4f27e3447dd6dd' (2025-06-12)