flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/20f9370d5f588fb8c72e844c54511cab054b5f40?narHash=sha256-MWTBH4dd5zIz2iatDb8IkqSjIeFum9jAqkFxgHLdzO4%3D' (2024-09-16)
  → 'github:NixOS/nixpkgs/30c9efeef01e2ad4880bff6a01a61dd99536b3c9?narHash=sha256-PRq4vJjDa%2Bm1mNwkV9H7zVzMhuMqsHJrTGx0iJZ0e0w%3D' (2024-10-29)
• Updated input 'nixpkgs-stable':
    'github:NixOS/nixpkgs/8f7492cce28977fbf8bd12c72af08b1f6c7c3e49?narHash=sha256-RuVXUwcYwaUeks6h3OLrEmg14z9aFXdWppTWPMTwdQw%3D' (2024-09-14)
  → 'github:NixOS/nixpkgs/64b80bfb316b57cdb8919a9110ef63393d74382a?narHash=sha256-9z8oOgFZiaguj%2Bbbi3k4QhAD6JabWrnv7fscC/mt0KE%3D' (2024-10-28)

Author: sandydoo