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=fe968d0d39f49cae165da757e48d1365c607a38b' (2024-04-18)
  → 'git+https://gitlab.haskell.org/ghc/ghc-wasm-meta?ref=refs/heads/master&rev=f9b95689c5bd1c565e270879734d1663ff7ed8b4' (2024-04-22)
• Updated input 'ghc-wasm/nixpkgs':
    'github:NixOS/nixpkgs/5672bc9dbf9d88246ddab5ac454e82318d094bb8' (2024-04-16)
  → 'github:NixOS/nixpkgs/5c24cf2f0a12ad855f444c30b2421d044120c66f' (2024-04-19)
• Updated input 'hacknix':
    'github:hackworthltd/hacknix/37ac3cb477dc52f906313b838c7c84d60af6b42e' (2024-04-13)
  → 'github:hackworthltd/hacknix/fab8e0bca9ff001dcf38efcaa9d6b34a3808df5d' (2024-04-20)
• Updated input 'hacknix/nix-darwin':
    'github:LnL7/nix-darwin/36524adc31566655f2f4d55ad6b875fb5c1a4083' (2024-03-30)
  → 'github:LnL7/nix-darwin/9e7c20ffd056e406ddd0276ee9d89f09c5e5f4ed' (2024-04-19)
• Updated input 'haskell-nix':
    'github:input-output-hk/haskell.nix/e43654102de69c2a4ddfdcb067d42f203f0ecf51' (2024-04-20)
  → 'github:input-output-hk/haskell.nix/2aac981b37f89b276ddab4016806a8fdce624fff' (2024-04-27)
• Updated input 'haskell-nix/hackage':
    'github:input-output-hk/hackage.nix/5fbda11a1e6c32f1deee000160bb67dfa9e06855' (2024-04-20)
  → 'github:input-output-hk/hackage.nix/6760c08210ad696450e8d7c81e580d9fed42a702' (2024-04-27)
• Updated input 'haskell-nix/stackage':
    'github:input-output-hk/stackage.nix/0b92a647a8e834c8c13c346149501d50e85d7380' (2024-04-20)
  → 'github:input-output-hk/stackage.nix/43ea9f3ad080d6d5cc251bbc2f7fff828eab02b2' (2024-04-27)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/49dc4a92b02b8e68798abd99184f228243b6e3ac' (2024-04-01)
  → 'github:numtide/treefmt-nix/c6aaf729f34a36c445618580a9f95a48f5e4e03f' (2024-04-25)