build(nix): update dependencies

Flake lock file updates:

• Updated input 'fenix':
    'github:nix-community/fenix/8fa4ba339a0179efdb987663e743f49eed05c573' (2024-11-06)
  → 'github:nix-community/fenix/9bf50cb857db8dba15528f3905e271d948cbff06' (2024-11-07)
• Updated input 'macos-sdk':
    'https://github.com/roblabla/MacOSX-SDKs/releases/download/macosx14.0/MacOSX14.0.sdk.tar.xz?narHash=sha256-TEvVJy%2BNMPyzgWSk/6S29ZMQR%2BICFxSdS3tw247uhFc%3D' (2023-09-15)
  → 'https://github.com/roblabla/MacOSX-SDKs/releases/download/macosx14.0/MacOSX14.0.sdk.tar.xz?narHash=sha256-TEvVJy%2BNMPyzgWSk/6S29ZMQR%2BICFxSdS3tw247uhFc%3D' (2023-08-31)
• Updated input 'nixpkgs-nixos':
    'github:nixos/nixpkgs/d063c1dd113c91ab27959ba540c0d9753409edf3' (2024-11-04)
  → 'github:nixos/nixpkgs/cd3e8833d70618c4eea8df06f95b364b016d4950' (2024-10-26)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/b8eb3aeb21629cbe14968a5e3b1cbaefb0d1b260' (2024-11-06)
  → 'github:oxalica/rust-overlay/7fba269fe89ffad47206e0afba233d337c04cf08' (2024-11-07)