flake.lock: Update

Flake lock file updates:

• Updated input 'all-cabal-hashes':
    'github:commercialhaskell/all-cabal-hashes/871d746d9efb76969858dba485fe9a2df4482797' (2023-06-17)
  → 'github:commercialhaskell/all-cabal-hashes/522a2d78b93bc87ce72c67f163b34dc063d6f257' (2023-08-12)
• Updated input 'ghc-wasm-meta':
    'gitlab:ghc/ghc-wasm-meta/bd9533e34df53694a4c7e4102fced1fdc0596024' (2023-06-02)
  → 'gitlab:ghc/ghc-wasm-meta/895f7067e1d4c918a45559da9d2d6a403a690703' (2023-08-07)
• Updated input 'ghc-wasm-meta/flake-utils':
    'github:numtide/flake-utils/a1720a10a6cfe8234c0e93907ffe81be440f4cef' (2023-05-31)
  → 'github:numtide/flake-utils/919d646de7be200f3bf08cb76ae1f09402b6f9b4' (2023-07-11)
• Updated input 'ghc-wasm-meta/nixpkgs':
    'github:NixOS/nixpkgs/95be94370d09f97f6af6a1df1eb9649b5260724e' (2023-06-02)
  → 'github:NixOS/nixpkgs/5068bc8fe943bde3c446326da8d0ca9c93d5a682' (2023-08-07)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/c7ff1b9b95620ce8728c0d7bd501c458e6da9e04' (2023-06-16)
  → 'github:nixos/nixpkgs/18784aac1013da9b442adf29b6c7c228518b5d3f' (2023-08-10)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/5b6b54d3f722aa95cbf4ddbe35390a0af8c0015a' (2023-06-13)
  → 'github:cachix/pre-commit-hooks.nix/c5ac3aa3324bd8aebe8622a3fc92eeb3975d317a' (2023-08-11)