flake.lock: Update

Flake lock file updates:

• Updated input 'fzf-lua':
    'github:ibhagwan/fzf-lua/57cc8d197102ffc1c23d5e23d697de6c84ac5cd2' (2024-03-20)
  → 'github:ibhagwan/fzf-lua/8cb22465e1ef532cb5fcd7d1fc06da46893cfdc8' (2024-03-23)
• Updated input 'home-manager':
    'github:nix-community/home-manager/022464438a85450abb23d93b91aa82e0addd71fb' (2024-03-19)
  → 'github:nix-community/home-manager/1c2c5e4cabba4c43504ef0f8cc3f3dfa284e2dbb' (2024-03-22)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/b06025f1533a1e07b6db3e75151caa155d1c7eb3' (2024-03-19)
  → 'github:nixos/nixpkgs/20f77aa09916374aa3141cbc605c955626762c9a' (2024-03-21)
• Updated input 'nur':
    'github:nix-community/NUR/5ee15db66832970cf391e0c18392779a57a79605' (2024-03-20)
  → 'github:nix-community/NUR/cdf7b85e41498d3c1be94b6abb201532679f42a5' (2024-03-23)
• Updated input 'nvim-cokeline':
    'github:noib3/nvim-cokeline/d7c00f81dd8ce51ae2650445ae1ae94674a38ad6' (2024-03-20)
  → 'github:noib3/nvim-cokeline/32929480b1753a5c2a99435e891da9be1e61e0b9' (2024-03-20)