chore(nix): Update dependencies.

Flake lock file updates:

• Updated input 'ghc-wasm':
    'git+https://gitlab.haskell.org/ghc/ghc-wasm-meta?ref=refs/heads/master&rev=838f6b1712a1c80b9ba3ebac3afd6f70f222cb6c' (2024-04-01)
  → 'git+https://gitlab.haskell.org/ghc/ghc-wasm-meta?ref=refs/heads/master&rev=48ecacd922638487f65981c0018044b55dc7feb9' (2024-04-08)
• Updated input 'ghc-wasm/nixpkgs':
    'github:NixOS/nixpkgs/d8fe5e6c92d0d190646fb9f1056741a229980089' (2024-03-29)
  → 'github:NixOS/nixpkgs/ff0dbd94265ac470dda06a657d5fe49de93b4599' (2024-04-06)
• Updated input 'hacknix':
    'github:hackworthltd/hacknix/e16b33b931ca4991b7be2eb6976b8f66fef29ab3' (2024-04-05)
  → 'github:hackworthltd/hacknix/eb217ef5356c58424848dac21249f543882e8b49' (2024-04-08)
• Updated input 'haskell-nix':
    'github:input-output-hk/haskell.nix/afa6a504aa525bdfb31a682a55d29492a55bcb64' (2024-04-07)
  → 'github:input-output-hk/haskell.nix/7400a707f2363fcb0dd9f3066672bbbad6976bb9' (2024-04-13)
• Updated input 'haskell-nix/hackage':
    'github:input-output-hk/hackage.nix/307472a2ac8b8cc7258a415b1c15b251b5f0d88d' (2024-04-07)
  → 'github:input-output-hk/hackage.nix/c3ab2f880ee6c8af1f51e5e5202e96a29144a953' (2024-04-13)
• Updated input 'haskell-nix/stackage':
    'github:input-output-hk/stackage.nix/bdecf25189e83a178b90be3f9a11502de35a3315' (2024-04-07)
  → 'github:input-output-hk/stackage.nix/5964d4ef5062c2530502330605200796801a1052' (2024-04-13)