flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/1ef2e671c3b0c19053962c07dbda38332dcebf26?narHash=sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA%3D' (2024-01-15)
  → 'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a?narHash=sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ%3D' (2024-03-11)
• Updated input 'nixinate':
    'github:matthewcroughan/nixinate/7902ae845e6cc5bd450e510cdf5e009a6e4a44d9?narHash=sha256-qHrNMYWukOKmKVf6wXOGKj1xxUnOGjvTRbt/PLLXuBE%3D' (2023-06-30)
  → 'github:matthewcroughan/nixinate/452f33c60df5b72ad0858f5f2cf224bdf1f17746?narHash=sha256-VOQrKK7Df/IVuNki%2BNshVuGkTa/Tw0GigPjWcZff6kk%3D' (2024-02-25)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/c5101e457206dd437330d283d6626944e28794b3?narHash=sha256-qxT5jSLhelfLhQ07%2BAUxSTm1VnVH%2BhQxDkQSZ/m/Smo%3D' (2024-02-23)
  → 'github:NixOS/nixpkgs/878ef7d9721bee9f81f8a80819f9211ad1f993da?narHash=sha256-MvFKESbq4rUWuaf2RKPNYENaSZEw/jaCLo2gU6oREcM%3D' (2024-03-14)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/7794d8a78570335f10b0f97ae72b14b33c6addc2?narHash=sha256-pxDFK5p7csogTirrDJFVSli4Yy0LvHaQQQj71UU0MmQ%3D' (2024-02-24)
  → 'github:NixOS/nixpkgs/60e8f01bbc10c6a127d92bf5005cc8cceb489de8?narHash=sha256-wQnk05LJDdlODcfM1qR56Wa9IYkK2/SXS0UskFUXZyw%3D' (2024-03-17)
• Updated input 'nur':
    'github:nix-community/NUR/192aa9b134f867b6811ecd0444e994ef941648db?narHash=sha256-op6sluExBoA6Y3FdeHtDINEWCXzns4jg2H%2BxfkjikuI%3D' (2024-02-24)
  → 'github:nix-community/NUR/585df78aeb0bf632a4370891de15a4b99070f1a3?narHash=sha256-/SrPq8jfTCooM7QeRcpOvCoeGOn08NMDRC74oF/snJA%3D' (2024-03-17)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/9b24383d77f598716fa0cbb8b48c97249f5ee1af?narHash=sha256-NCTw235XwSDbeTAtAwg/hOeNOgwYhVq7JjDdbkOgBeA%3D' (2024-02-24)
  → 'github:oxalica/rust-overlay/42baa9e2e4713572d7481f917243b07dffdf54b8?narHash=sha256-Lbdq3/TH4VrrR7A6FxIYwu5tFOcprYh8Q49Nc9s/i6c%3D' (2024-03-16)