flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs-wayland':
    'github:nix-community/nixpkgs-wayland/b7377bc9b0ce7c7b3e6d8533708c1970cd34aeda?narHash=sha256-oYr/nsrTUffbvqHQUJGIdwTbuA2Q2hqC9P249lzaF5w%3D' (2024-05-19)
  → 'github:nix-community/nixpkgs-wayland/8746004cd97164c89f0997ea06642b819e5bc3fb?narHash=sha256-m7%2Bogvgw6tCk5P1H9OqS2yTFlZOus9I%2BGenv3PUWkno%3D' (2024-05-24)
• Updated input 'nixvim':
    'github:nix-community/nixvim/56aaef010ad9afae1730337e8ce71060fbcaa542?narHash=sha256-4ytMzHH3E3TTBnNv7w%2Bv0JH%2Bnln0kgAR8ODIC7oPuZk%3D' (2024-05-23)
  → 'github:nix-community/nixvim/9d858de2e9ab136d1c53d92af62fed8fccf492ab?narHash=sha256-WO3MF4W1SrSD0lanU1n7dfuHizeSLfDHJNEir9exlcM%3D' (2024-05-24)
• Updated input 'nur':
    'github:nix-community/NUR/981b820421231af53ab1b07e80bf12ca35d4357b?narHash=sha256-6pqYAkzOanbzlrvuHv4sTGOeq58jhRCYfR5/xo/vOb0%3D' (2024-05-24)
  → 'github:nix-community/NUR/20a1e073b71d6837a9cea79f7d65d520c16f8493?narHash=sha256-QyntftJGPmjal0zh9Da8xxFDxP0wy4Jletvc7MtsADU%3D' (2024-05-24)