chore(example/simple): Update flake.lock

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221?narHash=sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU%3D' (2024-10-10)
  → 'github:nixos/nixpkgs/ccc0c2126893dd20963580b6478d1a10a4512185?narHash=sha256-4HQI%2B6LsO3kpWTYuVGIzhJs1cetFcwT7quWCk/6rqeo%3D' (2024-10-18)
• Updated input 'process-compose-flake':
    'github:Platonic-Systems/process-compose-flake/22f2aeb7e0b88006d1d27065f8422f2790d99e47?narHash=sha256-/3az0h2Zp02bjJQKliR0PEQiT%2BFMLOR1GumhH42jA4w%3D' (2024-09-30)
  → 'github:Platonic-Systems/process-compose-flake/29301aec92d73c9b075fcfd06a6fb18665bfe6b5?narHash=sha256-yEMzxZfy%2BEE9gSqn%2B%2BSyZeAVHXYupFT8Wyf99Z/CXXU%3D' (2024-10-14)
• Updated input 'services-flake':
    'github:juspay/services-flake/0a3a5c7fcacb2852b578924bfe69037dee16547e?narHash=sha256-QKis7GDObQ9EQSLEN8z7WFnwCLLimuzfYB4CzKngtQE%3D' (2024-10-12)
  → 'github:juspay/services-flake/e9f663036f3b1b1a12b0f136628ef93a8be92443?narHash=sha256-IrwycNtt6jxJGCi%2BQJ8Bbzt9flg0vNeGLAR0KBbj4a8%3D' (2024-10-13)