flake.lock: Update

Flake lock file updates:

• Updated input 'emacs-overlay':
    'github:nix-community/emacs-overlay/ac95001079db6ee5c1e05acf1c7fec33d1cf2f3a' (2024-02-05)
  → 'github:nix-community/emacs-overlay/2e98b222342ad0cc9682d450988b498fb5309772' (2024-02-09)
• Updated input 'emacs-overlay/nixpkgs':
    'github:NixOS/nixpkgs/e92b6015881907e698782c77641aa49298330223' (2024-02-02)
  → 'github:NixOS/nixpkgs/f8e2ebd66d097614d51a56a755450d4ae1632df1' (2024-02-07)
• Updated input 'emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/25e3d4c0d3591c99929b1ec07883177f6ea70c9d' (2024-02-01)
  → 'github:NixOS/nixpkgs/6832d0d99649db3d65a0e15fa51471537b2c56a6' (2024-02-07)
• Updated input 'home-manager':
    'github:nix-community/home-manager/4740f2ccda184e9cc509d7a82b26d7271e0c79d9' (2024-02-04)
  → 'github:nix-community/home-manager/f99eace7c167b8a6a0871849493b1c613d0f1b80' (2024-02-05)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/e92b6015881907e698782c77641aa49298330223' (2024-02-02)
  → 'github:NixOS/nixpkgs/f8e2ebd66d097614d51a56a755450d4ae1632df1' (2024-02-07)