flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/c0e246b9b83f637f4681389ecabcb2681b4f3af0' (2022-08-07)
  → 'github:numtide/flake-utils/6ee9ebb6b1ee695d2cacc4faa053a7b9baa76817' (2022-10-29)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/10ecda252ce1b3b1d6403caeadbcc8f30d5ab796' (2022-09-30)
  → 'github:NixOS/nixpkgs/448a599c49978c2794401bfc3a2e1fba1a8663be' (2022-10-28)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/2a4f1cfaa01b8b31edc7d3004454c4a0c38d50d8' (2022-09-30)
  → 'github:cachix/pre-commit-hooks.nix/1b436f36e2812c589e6d830e3223059ea9661100' (2022-10-24)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/f48045bb46f6eef8314b9fe01b7db9dcdbca1e10' (2022-10-01)
  → 'github:oxalica/rust-overlay/34d76c0a001d81a0fac342698ce7926da37b8ea5' (2022-10-29)