flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a?narHash=sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ%3D' (2024-03-11)
  → 'github:numtide/flake-utils/c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a?narHash=sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ%3D' (2024-09-17)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/cd18e2ae9ab8e2a0a8d715b60c91b54c0ac35ff9?narHash=sha256-c83Y9t815Wa34khrux81j8K8ET94ESmCuwORSKm2bQY%3D' (2024-06-08)
  → 'github:NixOS/nixpkgs/ccc0c2126893dd20963580b6478d1a10a4512185?narHash=sha256-4HQI%2B6LsO3kpWTYuVGIzhJs1cetFcwT7quWCk/6rqeo%3D' (2024-10-18)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/1f536afad5c18ea4ae6bb592c3fef038e1e33568?narHash=sha256-9Z95F8lnY/5sOf7Z4IdABKz1ulB0ueNrZU864rQj280%3D' (2024-06-09)
  → 'github:oxalica/rust-overlay/784981a9feeba406de38c1c9a3decf966d853cca?narHash=sha256-as0I9xieJUHf7kiK2a9znDsVZQTFWhM1pLivII43Gi0%3D' (2024-10-20)
• Removed input 'rust-overlay/flake-utils'
• Removed input 'rust-overlay/flake-utils/systems'
• Updated input 'rust-overlay/nixpkgs':
    'github:NixOS/nixpkgs/90f456026d284c22b3e3497be980b2e47d0b28ac?narHash=sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg%3D' (2024-01-29)
  → 'github:NixOS/nixpkgs/b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221?narHash=sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU%3D' (2024-10-10)