flake.lock: Update

Flake lock file updates:

• Updated input 'forgit':
    'github:wfxr/forgit/bc408f155c76b4b61d4ba88dadc8fbaf603262e4' (2024-04-19)
  → 'github:wfxr/forgit/2903fef2af644527ff2e19b9e6fd9b54bb0af17a' (2024-04-23)
• Updated input 'home-manager':
    'github:nix-community/home-manager/67de98ae6eed5ad6f91b1142356d71a87ba97f21' (2024-04-22)
  → 'github:nix-community/home-manager/bfa7c06436771e3a0c666ccc6ee01e815d4c33aa' (2024-04-23)
• Updated input 'nur':
    'github:nix-community/NUR/110ba4503f5f7feeb3843b00dbe948a637a07db5' (2024-04-23)
  → 'github:nix-community/NUR/15b9b1b1ea8d780175e0cb4297485a04c597174b' (2024-04-24)