flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/0edffd088e42fdc48598b37d88eb5345e2ca3937?narHash=sha256-yfuHCO4m%2Bgu3OBNGnP0/TL5W8nLXrC/EV1fs/%2BYcoL8%3D' (2025-06-16)
  → 'github:nix-community/home-manager/28eef8722d1af18ca13e687dbf485e1c653a0402?narHash=sha256-K2xFtlD3PcKAZriOE3LaBLYmVfGQu%2BrIF4Jr1RFYR0Q%3D' (2025-06-17)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/ee930f9755f58096ac6e8ca94a1887e0534e2d81?narHash=sha256-Kh9K4taXbVuaLC0IL%2B9HcfvxsSUx8dPB5s5weJcc9pc%3D' (2025-06-13)
  → 'github:nixos/nixpkgs/9e83b64f727c88a7711a2c463a7b16eedb69a84c?narHash=sha256-v263g4GbxXv87hMXMCpjkIxd/viIF7p3JpJrwgKdNiI%3D' (2025-06-17)
• Updated input 'nixvim':
    'github:nix-community/nixvim/ab0a3682cc40da89029dcb3f467b46ae3b8c0fd1?narHash=sha256-reWddMyGkxjackE4VSZ2NjOQlAdfiofhCEWFHapblNI%3D' (2025-06-16)
  → 'github:nix-community/nixvim/aef7b53979b89cea9f5eaebf96c16d3bdae150e2?narHash=sha256-d1Sf8RdT9DmaoF03GAFFSHX8jRu2MciFdAi8Ki26nX8%3D' (2025-06-17)
• Updated input 'stylix':
    'github:danth/stylix/a14e525723c1c837b2ceacd8a37cba1f0b5e76c2?narHash=sha256-gBsstni5rgh1vt2SNThh51GNvxMDCjEBfpPksS0ig/c%3D' (2025-06-15)
  → 'github:danth/stylix/82323751bcd45579c8d3a5dd05531c3c2a78e347?narHash=sha256-49wV81h1jnHJky1XNHfgwxNA0oCwSTLMz4hhrtWCM8A%3D' (2025-06-18)

Author: github-actions[bot]