flake.lock: Update

Flake lock file updates:

• Updated input 'disko':
    'github:nix-community/disko/32ce057c183506cecb0b84950e4eaf39f37e8c75' (2023-10-09)
  → 'github:nix-community/disko/3c41ae36ff12afbada9396c7d8282c2c74f74e06' (2023-10-12)
• Updated input 'emacs':
    'github:nix-community/emacs-overlay/c6b64ca167953829cc318920f7e254d751d08295' (2023-10-11)
  → 'github:nix-community/emacs-overlay/7722972664332248a4240cd40f6e55994ef1ddfa' (2023-10-12)
• Updated input 'emacs/nixpkgs-stable':
    'github:NixOS/nixpkgs/5a237aecb57296f67276ac9ab296a41c23981f56' (2023-10-07)
  → 'github:NixOS/nixpkgs/bd1cde45c77891214131cbbea5b1203e485a9d51' (2023-10-11)