flake.lock: Update (#167)

Flake lock file updates:

• Updated input 'emacs-config':
    'github:terlar/emacs-config/cd11b23413ab50d5b7e4b87ce2a16cd6089f1a0d' (2023-07-15)
  → 'github:terlar/emacs-config/ee76740b7e9b87076c7d5e748732d533309a16e1' (2023-07-22)
• Updated input 'emacs-config/emacs-overlay':
    'github:nix-community/emacs-overlay/3998784d02091a70316eecd435cc6e3e780ff63c' (2023-07-15)
  → 'github:nix-community/emacs-overlay/3fd7df8e48255363c9460e8284f5ec92a3cc4403' (2023-07-22)
• Updated input 'emacs-config/emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/fcc147b1e9358a8386b2c4368bd928e1f63a7df2' (2023-07-13)
  → 'github:NixOS/nixpkgs/fa793b06f56896b7d1909e4b69977c7bf842b2f0' (2023-07-20)
• Updated input 'emacs-config/melpa':
    'github:melpa/melpa/4d787fbfd3b555a637cae7c5b352900ffd1f5eaa' (2023-07-11)
  → 'github:melpa/melpa/eee4fe970e0396e443355128e90e622f7ddd8633' (2023-07-17)
• Updated input 'home-manager':
    'github:nix-community/home-manager/232fe3d450dac73e55cf6fd2d73600c6cb82cd8b' (2023-07-16)
  → 'github:nix-community/home-manager/fb03fa5516d4e86059d24ab35a611ffa3a359547' (2023-07-23)
• Updated input 'kmonad':
    'github:kmonad/kmonad/19cccbf8988a67ff2e1fab14341230b220e4e5c8?dir=nix' (2023-07-09)
  → 'github:kmonad/kmonad/41a41c8152f9561d6bc91e647d6d39f871f2972a?dir=nix' (2023-07-19)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/8acef304efe70152463a6399f73e636bcc363813' (2023-07-15)
  → 'github:NixOS/nixpkgs/12303c652b881435065a98729eb7278313041e49' (2023-07-22)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>