flake/dev/flake.lock: Update

Flake lock file updates:

• Updated input 'dev-nixpkgs':
    'github:NixOS/nixpkgs/3ff0e34b1383648053bba8ed03f201d3466f90c9?narHash=sha256-CdX2Rtvp5I8HGu9swBmYuq%2BILwRxpXdJwlpg8jvN4tU%3D' (2025-07-24)
  → 'github:NixOS/nixpkgs/59e69648d345d6e8fef86158c555730fa12af9de?narHash=sha256-IiiXB3BDTi6UqzAZcf2S797hWEPCRZOwyNThJIYhUfk%3D' (2025-08-01)
• Updated input 'home-manager':
    'github:nix-community/home-manager/0b9bf983db4d064764084cd6748efb1ab8297d1e?narHash=sha256-E/rPVh7vyPMJUFl2NAew%2BzibNGfVbANr8BP8nLRbLkQ%3D' (2025-07-25)
  → 'github:nix-community/home-manager/fc3add429f21450359369af74c2375cb34a2d204?narHash=sha256-oV695RvbAE4%2BR9pcsT9shmp6zE/%2BIZe6evHWX63f2Qg%3D' (2025-07-27)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/2673921c03d6e75fdf4aa93e025772608d1482cf?narHash=sha256-Bv9h1AJegLI8uAhiJ1sZ4XAndYxhgf38tMgCQwiEpmc%3D' (2025-07-25)
  → 'github:numtide/treefmt-nix/58bd4da459f0a39e506847109a2a5cfceb837796?narHash=sha256-ONcNxdSiPyJ9qavMPJYAXDNBzYobHRxw0WbT38lKbwU%3D' (2025-08-01)

Author: nixvim-ci[bot]