flake/dev/flake.lock: Update

Flake lock file updates:

• Updated input 'dev-nixpkgs':
    'github:NixOS/nixpkgs/4792576cb003c994bd7cc1edada3129def20b27d?narHash=sha256-DJcgJMekoxVesl9kKjfLPix2Nbr42i7cpEHJiTnBUwU%3D' (2025-06-05)
  → 'github:NixOS/nixpkgs/fd487183437963a59ba763c0cc4f27e3447dd6dd?narHash=sha256-mHv/yeUbmL91/TvV95p%2BmBVahm9mdQMJoqaTVTALaFw%3D' (2025-06-12)
• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/80479b6ec16fefd9c1db3ea13aeb038c60530f46?narHash=sha256-2Y53NGIX2vxfie1rOW0Qb86vjRZ7ngizoo%2BbnXU9D9k%3D' (2025-05-16)
  → 'github:cachix/git-hooks.nix/623c56286de5a3193aa38891a6991b28f9bab056?narHash=sha256-WUaIlOlPLyPgz9be7fqWJA5iG6rHcGRtLERSCfUDne4%3D' (2025-06-11)
• Updated input 'nix-darwin':
    'github:lnl7/nix-darwin/75b99daa12b1fffd646d6c3cf13b06f1fa5cef63?narHash=sha256-qi6aDGP2W6GyAUNEhg%2BslQWEpUiJ8LNIrQkmxHpzadI%3D' (2025-05-27)
  → 'github:lnl7/nix-darwin/536f951efb1ccda9b968e3c9dee39fbeb6d3fdeb?narHash=sha256-MEM9XXHgBF/Cyv1RES1t6gqAX7/tvayBC1r/KPyK1ls%3D' (2025-06-12)

Author: nixvim-ci[bot]